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Resistive Exercise Instructional Methods

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Title: Resistive Exercise Instructional Methods


1
Resistive ExerciseInstructional Methods
  • KNR 285
  • Betty A. Henson

2
Resistance Training
  • Requires the body to move against an opposing
    force-usually some type of equipment.
  • Muscular Strength maximal amount of force a
    muscle or group of muscles can generate in a
    single maximal contraction or with a single
    maximal effort.
  • Muscular Endurance capacity to exert repetitive
    muscular force or the ability of the muscle to
    remain contracted or contract repeatedly for long
    periods of time.

3
ACSM Guidelines
  • Resistance training should be progressive,
    individualized, and provide a stimulus to all the
    major muscle groups.
  • One set 8-10 exercises for major muscle groups
  • 2 days/week minimum
  • 3-20 repetitions to fatigue (RPE 19-20)
  • Example chest press, shoulder press, tricep
    extension, bicep curl, lat pull-down, lower back
    extension, ab crunch, leg extension, leg curl,
    calf raise

4
Positive Changes with Resistive Exercise
  • Muscles become stronger, more toned
  • Muscles show less fatigue
  • Less prone to injury
  • More lean tissue-higher metabolic rate
  • Aids bone health
  • Healthier body composition
  • Helps offset natural aging process

5
Training Principles
  • All effective exercise programs are based on
    three general training principles specificity,
    overload, and progression. A program that
    attends to only one or two of the three
    principles can result in unmet client goals, poor
    adherence, and possible litigation due to injury.

6
Training Principles/Terms
  • Specificity training in a specific way for a
    specific result or change
  • Overload a training stress or intensity greater
    than what a client is use to in order to see
    continual physiological adaptations
  • Progression as the training status improves
    over time, training stress or intensity continues
    to increase
  • Hypertrophy Increase in the size of the muscle
    fiber.
  • Atrophy A reduction of muscle size due to
    detraining or age.

7
Muscle Balance
  • Muscles that need strengthening
  • Gluteals
  • Latissimus dorsi
  • Triceps
  • Rhomboids/middle trapezius
  • Hamstrings
  • Anterior tibialis
  • Shoulder external rotators
  • Posterior deltoids
  • Erector spinae
  • Abductors
  • Adductors
  • Abdominals

8
Muscle balance
  • Muscles that need stretching
  • Gastrocnemius
  • Anterior/medial deltoids
  • Hamstrings
  • Pectoralis major
  • Upper trapezius
  • Quadriceps/iliopsoas

9
5 Primary Movements of Exercise
  • Bendand-lift movements (squatting) Squatting
    movements are performed many times in our day as
    we sit/stand from a chair and pick up things from
    the floor.
  • Single-leg movements (lunging) Single leg
    balance and movement are critical in walking.
  • Pushing movements Occur in 4 directions
    forward, overhead, lateral (pushing open a
    sliding door), downward (lifting up from a chair)
  • Pulling movements Pulling open a car door,
    bent-over row, pull-up
  • Rotational movement Reaching across the body,
    rotation of spine during gait.

10
Types of Equipment
  • EZ Curl Bars
  • Fixed Bars (plates permanent)
  • Weight Plates/Collars
  • Standard Bar 1 1/8 diameter, 5-7 ft long,
    weighs about 20 lbs
  • Olympic Bar 2 1/8 diameter, 7 ft long, weighs
    45 lbs.
  • Weight Stack Machines
  • Plate Loaded Machines
  • Smith Machine
  • Cable Machines
  • Dumbbells
  • Adjustable Dumbbells/Power Block
  • Benches

11
Muscle Anatomy 101Chapter 1
  • About 40 of the body tissues are made up of
    skeletal muscle.
  • We focus on about 430 muscles in training.
  • Purpose of muscles To provide force to move the
    joints of the body in the different directions or
    planes that they are designed to move in.
  • Chemical composition 75 water, 20 protein, 5
    other

12
Muscle Facts
  • Everything is driven by muscles.
  • Muscle is more dense than fat.
  • Fat takes up 28 more volume than muscle.
  • Muscle is wet. Fat is dry.
  • Most people gain 5-5 ½ lbs of muscle over 16
    weeks of training.
  • 5 lb. increase in muscle 50 kcal increase/day
    of RMR

13
Muscle Facts
  • Women respond better to full body workouts.
  • Women need less rest time because of estrogen.
  • As muscle cells age they become more round and
    lose a lot of space instead of being compact and
    angular or square.
  • With aging
  • 1. Fiber size decreases
  • 2. Loss of fast twitch fibers occurs
  • 3. Loss of ability to activate motor units

14
Muscle Facts
  • After age 30, people start to lose muscle mass.
  • With aging, motor nerves (nerves that turn on
    muscle fibers) become disconnected from
    individual muscle fibers.
  • Estimated by age 70, 15 of the motor nerves
    become disconnected from their fibers.
  • By age 75, about 25 of men and 75 of women can
    NOT lift more than 10 lbs.

15
Terms
  • Flexion A movement occurring at a joint that
    decreases the angle of the joint.
  • Extension A movement occurring at a joint that
    increases the angle of the joint.
  • Agonists Primary movers of a joint in one
    direction.
  • Antagonists Muscles that oppose the movement.
  • Synergists Muscles that assist in the movement.

16
Skeletal Muscle Characteristics
  • Musculo-tendinious unit consists of muscle
    belly and tendons. When a muscle contracts
    (shortens), it moves a bone by pulling on the
    tendon that attaches the muscle to the bone.
  • Muscles consist of individual muscle cells or
    muscle fibers. They are connected in bundles. A
    single muscle is made up of many bundles of
    muscle fibers covered by layers of connective
    tissue that hold the fibers together.
  • The muscle fibers are made up of smaller units
    called myofibrils. When the brain signals the
    muscle to contract, protein filaments within the
    myofibrils slide across one another causing the
    muscle fiber to shorten. (actin and myosin -
    Sliding Filament Theory)

17
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18
Muscle Fibers
Slow Twitch (Red) Type I High capacity for
aerobic energy supply. Very efficient in
producing ATP. Fatigue resistant. Speed of
contraction of slow twitch fibers is much slower
than fast-twitch. They are adapted for low
intensity, long duration activities. They
utilize aerobic energy system for fuel. Fast
Twitch (White) Type II High capacity for rapid
force development. Rely on anaerobic metabolism
for fuel. They are explosive and powerful, but
fatigue quickly.
  • Weight training causes the SIZE of the individual
    muscle fibers to increase by increasing the
    number of myofibrils.
  • Fibers can grow 20-70, but average is 20-45.
    (Fast twitch can get 2x larger)
  • Different muscles within the body have different
    of Type I and II fibers.
  • Fibers range in length from about 3 to 9 cm.
    (1.9-3.5 in.)

19
Muscle Fibers
  • of Type I and Type II fibers varies for each
    person.
  • Mainly dependent upon heredity and a small extent
    on training adaptations.
  • No differences in fiber type have been observed
    between men and women, however, men generally
    have more numerous and larger muscle fibers than
    women.
  • A person can NOT change one fiber type into
    another fiber type. Fibers become more
    conditioned and functional with training.

20
Motor Units
  • Motor units (nerves connected to muscle fibers)
    are recruited to exert force

21
Motor Units/Size Principle
  • Size principle states that motor units are
    recruited from the smallest to the largest based
    on the force demands on that muscle.
  • Low threshold motor units are recruited first and
    are composed mainly of Type I fibers.
  • Higher threshold motor units are recruited when
    lifts are performed with more resistance and
    increased demands.
  • Higher threshold motor units are composed of
    mainly type II fibers. Recruited when lifts are
    1-5 RM

22
All or None Law
  • When a specific motor unit reaches its threshold
    level for activation, all the muscle fibers in
    that motor unit are activated fully.
  • Load or amount of weight lifted determines the
    number of units recruited.
  • Different types and numbers of motor units are
    recruited with different load variations.
    (periodization of training)

23
Types of Muscle Actions
  • Concentric Shortening of the muscle occurs.
    Positive phase.
  • Eccentric Lengthening of the muscle occurs.
    Negative phase.
  • Isometric Muscle is activated and develops
    force, but no movement occurs.
  • It is joint-angle specific. Increase in muscle
    fiber recruitment at the trained angle.
  • Goal to increase strength at the weakest point.
    Helps with sticking joints.
  • Used in rehab/physical therapy.

24
Isotonic Training
  • Most Common-referred to as weight training with
    free weights or machines.
  • Advantages
  • May be most beneficial to overall health
    strength, tone, endurance.
  • Improved tendon and ligament strength
  • Less risk of injury
  • Decreased incidence of arthritis and low back
    pain
  • Improved bone strength, energy and fat loss.

25
Free Weights vs Machines
  • Machines
  • Safe
  • Convenient
  • Easy to Use
  • Dont need spotter
  • Rapid, effortless change of resistance
  • Controlled range of motion
  • Provide both positive and negative resistance
  • Expensive
  • Free Weights
  • Requires more balance, coordination
  • Allow for a free range of motion
  • Versatile
  • Provide positive and negative resistance
  • Require a number of muscle groups to work
    together when lifting
  • May require a spotter
  • Require time and
  • effort to adjust resistance

26
Terms
  • Repetition One complete movement of an exercise
  • Set Group of repetitions
  • Repetition Max (RM)-Maximal number of reps per
    set that can be performed with proper lifting
    technique using a given resistence.
  • 1RM Heaviest resistance that can be used for 1
    complete repetition of an exercise. (Prediction
    chart on page 102)
  • Intensity Amount of weight lifted on a
    particular set.
  • Can increase intensity by increasing wt., reps,
    sets or decreasing rest time

27
Basic Exercise Technique Guidelines
  • Safety
  • Risk is involved anytime there is physical
    training. Need
  • Correct lifting techniques
  • Spotting
  • Proper breathing
  • Well maintained equipment
  • Appropriate clothing
  • Spotters have 3 main functions
  • To assist the trainee with completion of a rep
  • To critique the trainees exercise technique and
    be a coach
  • To summon help if needed.

28
Spotting
  • 4 FREE Weight exercises that require spotting
  • Overhead (e.g. standing shoulder press)
  • Over the face (e.g. bench press, lying tricep
    extension)
  • With the bar on upper back and shoulders (e.g.
    back squat)
  • With a bar positioned on the front of the
    shoulders or clavicles. (e.g. front squat)

29
Types of Grips
  • Overhand (pronated)
  • Underhand (supinated)
  • Alternated When spotting on the bench press and
    performing dead lifts
  • Neutral Grip Palms face in and knuckles pointed
    out to the side.

30
Type of Grip Widths
  • Close (narrow) grip
  • Wide
  • Hip Width
  • Shoulder-width

31
Lifting Techniques
  • Acquire a good grip (closed grip thumb wrapped
    around bar)
  • Have a stable position
  • Object being lifted stays close to the body
  • Learn to use legs, not back to do the lifting

32
Points of Contact
  • Back of Head
  • Upper Back and Shoulders
  • Lower Back and Buttocks
  • Feet

33
Breathing Techniques
  • Best advice is to exhale during the hardest part
    of the exercise and breathe in during the easier
    part of the exercise.
  • Valsalva Maneuver Breath holding. Causes an
    increase in the pressure of the chest that can
    have an undesirable side effect of exerting
    compressive forces on the heart. Can also raise
    blood pressure.

34
Weight Training Belts
  • Used to help support lumbar area.
  • Recommended for ground-based structural exercises
    that load the trunk and place stress on the lower
    back. Examples Back/Front squat, standing
    shoulder press, deadlift, and exercises involving
    lifting maximal or near-maximal loads.
  • Weight belts are not needed for exercises that do
    not load the trunk, even if it places stress on
    lower back. Examples Lat pulldown, bench
    press, bicep curl, leg extension

35
Components of a Resistance Training Program
  • Initial consultation and fitness evaluation
  • Choice (exercise selection)
  • Frequency
  • Order (exercise arrangement)
  • Load (weight)
  • Volume (repetitions and sets)
  • Rest periods
  • Variation
  • Progression

36
Initial Consultation
  • Consult with client to assess compatibility,
    establish a client-trainer agreement and discuss
    exercise goals.
  • Evaluate clients exercise history and current
    level of fitness to determine a baseline for
    improvements, identify strengths and weaknesses,
    determine their experience with resistive
    exercise, identify areas of injury or
    contraindications, review/conduct fitness
    evaluation and refine exercise goals.

37
Primary Goal
  • The critical information needed before designing
    the resistive program is the clients primary
    goal or outcome.
  • Specificity principle dictates that training a
    client in a specific manner will produce a
    specific result. To reach a specific goal one
    has to follow a specific program.
  • Three primary resistance training goals are
  • Muscular endurance
  • Hypertrophy
  • Muscular Strength

38
Table 6.1 Pg 118
Frequency (times/wk) Intensity (1RM) Volume Rest
POWER 1-2 85-95 1-4 reps 1-2 sets 4-6 min.
STRENGTH 3-4 75-85 4-8 reps 3-4 sets 2-3 min.
HYPERTROPHY 4-6 60-80 8-12 reps 4-6 sets 30-90 sec.
ENDURANCE 5-7 lt60 12-15 reps 5-7 sets lt30 sec.
39
CHOICEChapter 3
  • Exercise choice is influenced by
  • The specificity principle
  • How much time the client has to exercise
  • What equipment is available
  • Clients experience with correctly performing
    resistive exercises

40
Types of Exercises to Select
  • Preferentially choose core exercises, as they are
    typically more effective in reaching client
    goals.
  • Core exercises meet these two goals
  • Involve movement at two or more primary joints
    (multi-joint exercise)
  • Exercise recruits one or more large muscle group
    (s) or areas (i.e. chest, shoulders, upper back,
    hips/thighs) with the synergist help of one or
    more smaller muscle groups or areas (i.e. biceps,
    triceps, abdominals, calves, neck, forearms,
    lower back, or shins)
  • One core exercise can affect as many muscles or
    muscle groups as 4 to 8 assistance exercises.

41
Examples
  • Bench Press Pectorals, anterior deltoids,
    triceps
  • Leg Press Quads, Hamstrings, Gluteus
  • Lat pulldown Latissimus dorsi, pectoralis
    major, biceps
  • KNOW TABLE 1.1b, page 13

42
Structural Exercises
  • A core exercise that places stress (load) on the
    spine
  • Examples Power clean, shoulder press, back
    squat
  • Structural exercises requires the torso muscles
    to maintain an erect or near-erect posture when
    performing the exercise.
  • Structural exercises that are performed very
    quickly are termed power or explosive exercises
    (push press, power clean, snatch, high pull)

43
Assistance Exercises
  • Exercises that help to maintain muscular balance
    across joints, help prevent injury or
    rehabilitate a previous injury, or isolate a
    specific muscle or muscle group.
  • Assistance Exercises meet these two criteria
  • It must involve movement at only one primary
    joint (a single-joint exercise)
  • It must recruit a smaller muscle group or only
    one large muscle group or area.
  • Examples bicep curl, dumbbell fly

44
Beginner/Intermediate Programs
  • Beginner Basic guideline is one exercise per
    muscle group. (Chest, shoulders, upper back,
    hips/thighs, biceps, triceps, abdominals, and
    calves)
  • Intermediate May include two exercises per
    muscle group, different exercises for each muscle
    group throughout the week, or both
  • Specialized programs are designed for those with
    a specific condition, recent injury, or is a
    well-trained athlete.

45
Frequency of training
  • Influenced by
  • Client training status beginner (2-3 days/wk)
    vs intermediate vs advanced (split routines, 4-6
    day/wk)
  • Impact of other activities or exercise
  • Clients personal schedule

46
Order
  • Order or the sequence of exercises is influenced
    by the specificity principle, but is primarily
    dictated by the type and characteristics of the
    selected exercises.
  • To maximize ones ability to complete all the
    exercises in one workout, it should be arranged
    in an order such that fatigue caused by one
    exercise has the least possible impact on the
    quality of effort or the technique of the next
    exercise.

47
Primary Methods of Order
  • Power, Core Exercises First (multi-joint), then
    assistance exercises (single-joint)
  • Example
  • 1. Back squat 5. Biceps Curl
  • 2. Leg press 6. Lying triceps extension
  • 3. Bench press 7. Lateral raise
  • 4. Lat pulldown 8. Wrist Extension

48
Primary Methods of Order
  • Alternate Upper body and Lower Body Exercises
  • Good for those clients who cannot tolerate
    several upper body or lower body exercises in a
    row or one who wants less rest intervals to
    shorten length of workout.
  • Example
  • 1. Leg Press 5. Leg extension
  • 2. Bench press 6. Dumbbell bicep curl
  • 3. Lunge 7. Leg curl
  • 4. Shoulder press 8. Triceps Extension

49
Primary Methods of Order
  • Alternate Push(away from body) and Pull
    (towards body) Exercises
  • Good arrangement option for untrained individuals
    resuming resistance training after an injury or a
    vacation as same muscle group will not be used
    for two exercises in a row.
  • Example
  • 1. Back Squat 5. Incline bench press
  • 2. Leg curl 6. Dumbbell biceps curl
  • 3. Standing heel raise 7. Shoulder press
  • 4. Upright row 8. Lat pulldown

50
Primary Methods of Order
  • Combination Methods
  • One common method is to combine two of the
    methods such as core exercises and then
    assistance exercises with alternate push and
    pull. Often lower body performed first and
    then upper body. Helps to minimize fatigue in
    individuals.
  • B. Compound Sets and Superset
  • Completing a set of two different exercises in
    succession without a rest period which
    works the same primary muscle group is a compound
    set. (bench press/dumbbell fly)
  • Two exercises that stress opposing muscle groups
    is a superset. (bench press/seated row)

51
Intensity (Load)
  • Determining the proper amount of weight is the
    most difficult but most important variable to
    consider.
  • Two step process Gather information (or test)
    to determine clients ability to handle loads for
    selected exercises. Then assign actual load.
  • Based on primary training goal endurance,
    hypertrophy, strength
  • Inverse relationship between amount of weight
    lifted and reps.

52
1 RM
  • The maximum amount of weight one can perform for
    1 repetition while maintaining proper form and
    technique.
  • Loads are assigned either as a percentage of 1RM
    or as a specified repetition maximum for a
    certain amount of reps (heaviest load lifted for
    a certain number of reps).
  • If a client completes exactly 15 reps of the leg
    press with 100 lbs., the clients 15RM for only
    the leg press is 100 lbs.
  • Mainly used for intermediate/advanced
    individuals, not the untrained, recently injured,
    or those under medical supervision.

53
Volume
  • The total amount of weight lifted in a training
    session.
  • (Reps x Sets x Weight)
  • Influenced by
  • The persons training status. For the untrained
    one set may be appropriate for several months.
  • Primary training goal. Endurance, hypertrophy,
    strength

54
Rest Periods
  • The time period between multiple sets of the same
    exercise.
  • Influenced by
  • Training goal The heavier the load, the longer
    the rest.
  • Clients training status The untrained or
    deconditioned will need longer rest periods.

55
Variation
  • The purposeful change of the program design
    variable assignments to expose one to new or
    different training stressors.
  • Without variation, progress will level off or
    decrease, especially if one becomes bored or
    overtrained.
  • Even intermediate or advanced clients who perform
    several months of heavy resistance training can
    experience decreases in strength and
    neuromuscular activation.
  • Periodization of training is used to continually
    challenge the body, ensure improvements, provide
    for recovery and prevent staleness.

56
Variation with Other Protocols
  • SET SYSTEM Most popular type of training.
    Person does an exercise for a given number of
    repetitions, or a set, then rests before
    performing another set.
  • SUPERSETS An exercise set for a particular
    muscle group is followed by an exercise for the
    opposing muscle group. (biceps/triceps)
  • SUPER MULTIPLE SET Same concept as supersets,
    but the lifter completes all of the sets for a
    given muscle group, then completes the same
    number of sets for the opposing muscle group.
  • SPLIT ROUTINE Requires a great amount of time
    and work. Lifter alternates muscle groups worked
    each day, and works out more days/week.
  • Example M, W, F work arms, legs and abs T,
    Th, Sa, work chest, shoulders and back.

57
Variation with Other Protocols
  • PYRAMID SYSTEM Adding weight until the lifter
    can complete only one repetition.
  • Example Bench press with a set of 10 reps,
    then add weight, complete 8-9 reps, add weight,
    complete 6-7 reps continuing until the final set
    is 1 repetition. (Light to Heavy) Can also
    pyramid down from heavy to light weights,
    increasing the repetitions as weight is removed.
  • NEGATIVES Emphasis is placed on the eccentric
    part of the exercise. Slower repetitions are
    suggested. (Muscle soreness is usually a
    result.)
  • SUPER SLOW Both concentric and eccentric
    movements are slowed down to achieve maximum
    contractions.

58
Variation
  • Within-the-week Variation Each workout within
    the week can be varied.
  • For some, it could be a per session change each
    week to incorporate endurance, hypertrophy and
    strength.
  • For more advanced it may be heavy days and
    light days in a split routine.

59
Progression
  • 2-for-2 rule When one can complete two more
    repetitions than the repetition goal in the final
    set of an exercise for two consecutive training
    sessions, then the load can be increased by 5-10
    in each set.

60
Individual Body Types
  • Endomorph Storage as pear-shaped, short leg
    and arms
  • Mesomorph Solid, muscular, large-boned
    physique wide shoulders, narrow hops,
    well-muscled
  • Ectomorph Slender bodies and slight build very
    little body fat, long arms and legs narrow chest
    and hips.

61
Strength AssessmentChapter 5
  • Self-Assessment May be the best choice for
    those whose goal is for fitness.
  • Look at current levels of strength compared with
    past levels of strength.
  • Is the client constantly having problems doing
    everyday tasks that he/she use to do?
  • Do you want to run faster or jump higher in
    sports?

62
Strength Assessment
  • 1 RM If goal is performance then a 1 RM or a
    computer-based assessment may be more beneficial.
  • Allows you to establish a baseline for
    intensities and loads.
  • Usually only major muscle groups of the body are
    tested.
  • Many sets of the exercise are performed to get to
    the actual 1 RM.
  • Must take appropriate safety precautions.
  • See page 101 for 1 RM of Bench Press, page 102
    for chart.

63
Anthropometric Measurements
  • Simple way to measure strength/change.
  • Use a tape measure to measure the circumference
    of a variety of big muscle groups such as upper
    arms, chest, thighs and calves.
  • Can chart loss/gain in muscle size.

64
Senior Fitness Tests
  • Assess the key physiological parameters (i.e.,
    strength, endurance, agility, and balance) needed
    to perform common everyday physical activities
    that often become difficult for older individuals
  • Two specific tests included in the SFT, the 30-s
    chair stand and the single arm curl, can be used
    to assess muscular strength and endurance in most
    older adults safely and effectively.

65
30 Second Chair StandSenior Fitness Test
ManualHuman Kinetics
  • Protocol
  • Sit on chair, arms crossed at the wrist and held
    at the chest
  • Count the number of times the client stands up in
    30 seconds
  • Rest is allowed, but the clock keeps running

66
Scores 30 Sec. Chair Stand
AGE FEMALE MALE
60-64 12-17 14-19
65-69 11-16 12-18
70-74 10-15 12-17
75-79 10-15 12-17
80-84 9-14 10-15
85-89 8-13 8-14
90-94 4-11 7-12
67
30 Second Arm Curl TestSenior Fitness Test
ManualHuman Kinetics
  • Protocol
  • Women 5 lbs Men 8 lbs.
  • Sit in chair with elbow extended, using hammer
    grip
  • Test is conducted with dominant hand
  • Tester can hold upper arm, so only lower arm
    moves
  • Client curls the dumbbell upward, turning the
    palm up
  • (flexion with supination)
  • Arm must be fully bent and then fully
    straightened

68
Scores Arm Curl
AGE MALE FEMALE
60-69 15-22 12-19
70-79 13-21 11-17
80-89 10-17 8-15
69
Squat Test for Average Healthy Adults
  • Protocol
  • Stand in front of a chair or bench with feet
    shoulder width apart
  • Proper chair size is one where your knees are at
    a right angle when you are sitting.
  • Perform chair squats until fatigue
  • Place your hands on your hips
  • Squat down and lightly touch the chair before
    standing back up
  • Continue until fatigued.
  • Topendsports.com

70
Squat Test (Men)
AGE 18-25 26-35 36-45 46-55 56-65 65
EXCELLENT gt49 gt45 gt41 gt35 gt31 gt28
GOOD 44-49 40-45 35-41 29-35 25-31 22-28
ABOVE AVE 39-43 35-39 30-34 25-28 21-24 19-21
AVERAGE 35-38 31-34 27-29 22-24 17-20 15-18
BELOW AVE 31-34 29-30 23-26 18-21 13-16 11-14
POOR 25-30 22-28 17-22 13-17 9-12 7-10
VERY POOR lt25 lt22 lt17 lt13 lt9 lt7
71
Squat Test (Women)
AGE 18-25 26-35 36-45 46-55 56-65 65
EXCELLENT gt43 gt39 gt33 gt27 gt24 gt23
GOOD 37-43 33-39 27-33 22-27 18-24 17-23
ABOVE AVE 33-36 29-32 23-26 18-21 13-17 14-16
AVERAGE 29-32 25-28 19-22 14-17 10-12 11-13
BELOW AVE 25-28 21-24 15-18 10-13 7-9 5-10
POOR 18-24 13-20 7-14 5-9 3-6 2-4
VERY POOR lt18 lt13 lt7 lt5 lt3 lt2
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SQUAT PROGRESSIONSChair Squat
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Partner Squat
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Holding on to Stable Object
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Wall Squat
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  • SB Wall Squat

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Body Weight Squat
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Smith Machine Squats
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Back Squat
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Safety, Soreness, Injury
  • Warming Up/Cooling Down
  • Need a proper warm-up with 5-10 minutes of light
    aerobic exercise to increase core temperature.
  • Perform warm-up sets using a light load for each
    new exercise.
  • Cool down to help the body bounce back.
  • Helps the lactic acid clear for processing and
    waste removal.
  • Spend 5-10 minutes on a bike and then stretch the
    major muscle groups used.

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Perform Exercises Correctly
  • Resist the temptation to load up the bar with as
    much weight as possible and turn it into a
    competition. Overloading leads to using momentum
    to perform lifts.
  • Do not lurch or twist body parts during a lift.
    Maintain proper form.
  • Avoid performing a partial range of motion during
    an exercise. The most difficult segments of
    muscle actions is the beginning and end of a
    given range of motion.
  • Maintain proper positioning of the neck. Ears
    should be in line with or slightly in front of
    the shoulders.
  • Maintain proper position of the lower
    back-especially during core exercises.
    Overarching of the back is common when loads are
    heavy. Underarching of the lower back is common
    when lifts are performed from the floor, such as
    the deadlift. Proper position is to have tight
    abs and a slight arch in lower back (neutral
    spine).

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Muscle Soreness
  • Caused by the muscle undergoing unaccustomed
    stress, microscopic tears in the muscle cells.
    This causes swelling and inflammation in the
    muscle which creates the associated pain and
    stiffness.
  • DOMS Delayed-onset muscle soreness. Treatments
    include stretching, ibuprofen, and a light
    workout the next time.
  • DOMS occurs to a greater degree when exercise is
    intense and especially following eccentric
    training.
  • Soreness vs Pain What is the difference?

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HEALTH-RELATED COMPONENTS OF FITNESS
  • Cardio-respiratory Endurance
  • Muscular Strength
  • Muscular Endurance
  • Flexibility
  • Body Composition

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Total Conditioning Program
  • A total conditioning program consists of
    different programs which will include all of the
    5 health- related components, along with the
    goals of the client.
  • Whether concurrent strength and endurance
    training are compatible may depend on
  • Training Intensity
  • Training Volume
  • The Individual
  • Overtraining may be more of a reason that
    programs are not compatible.
  • Exercise prescription must consider the demands
    of the total program to ensure that the volume of
    exercise does not become counterproductive.

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Flexibility
  • Static Stretching is the preferred method of
    stretching.
  • Factors that affect flexibility
  • Joint structure and related connective tissue.
    One cannot change the joint structure and range
    of motion for each joint will vary.
  • Soft tissue muscle tissue, connective tissue,
    skin, scar tissue, fat tissue all affect
    flexibility
  • Age Aging decreases the natural elasticity of
    the muscles, tendons and joints resulting in
    stiffness.
  • Gender Differences tend to be joint specific
    and do not always favor women.
  • Muscle temperature Warm muscles stretch better.
  • Pregnancy release of relaxin which makes body
    more flexible.

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Proprioceptive Neuromuscular Facilitation (PNF)
Stretching
  • Most popular PNF stretching is the contract-relax
    stretching method with the muscle.
  • Muscle being stretched is held in an isometric
    contraction first, then passively stretched.
    This also works when the opposing muscle is
    contracted prior to the passive stretch.
  • Effective way to increase flexibility.
  • Usually requires a partner.

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Motivation
  • Motivation is a psychological construct that
    arouses and directs behavior.
  • A construct is simply an internal drive or neural
    process that cannot be directly observed but must
    be indirectly inferred from observation of
    outward behavior.
  • Example A person who rises at dawn every day
    and works intensely at his/her job is considered
    to be highly motivated.
  • Constructs can include personality, ambition,
    assertiveness. They are not directly observable,
    but yield powerful influence on behavior.

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Goals
  • As an exercise scientist we help clients set
    goals that are specific, measurable, action
    oriented, realistic, and timely.
  • To be the most effective at motivating a client,
    we need to understand the clients stage of
    readiness for exercise participation.
  • The transtheoretical model describes the process
    a client goes through as he or she gets ready to
    start exercise.

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Stages of Change
  • Precontemplation The person does not intend to
    increase physical activity and is not thinking
    about becoming physically active.
  • Contemplation The person intends to increase
    physical activity and is giving it a thought now
    and then, but is not yet physically active.
  • Preparation The person is engaging in some
    activity, accumulating at least 30 minutes of
    moderate-intensity physical activity at least one
    day per week, but not on most days of the week.

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Stages of Change
  • Action The person is accumulating at least 30
    minutes of moderate-intensity physical activity
    on five or more days of the week, but has done so
    for less than six months.
  • Maintenance The person is accumulating at least
    30 minutes of moderate-intensity physical
    activity on five or more days of the week, and
    has been doing so for six months or more.
  • When you have identified the stage of change,
    then you can apply the appropriate processes for
    change or interventions in order to move the
    client to the next level with the ultimate goals
    of action and maintenance.

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Methods of Motivation
  • Minimizing procrastination Health Fitness are
    attributes desired by everyone, but only a small
    of our population manages to commit to and
    maintain an exercise lifestyle.
  • Some believe they have too many options to decide
    between diet, devices, personal trainers-that
    the decision making process becomes stagnate.
  • We have to help clients make lifestyle changes
    for the long haul.

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Motivation
  • Identifying False Beliefs There are many flawed
    and misleading bits of information that clients
    believe.
  • Weight loss can be achieved only by restricting
    calories.
  • Exercise is not for them, or their bodies will
    not respond to exercise.
  • No pain, no gain This encourages overtraining
    and diminishes a clients potential for results.
  • Through education, reinforcement and reasoning we
    can help the client to understand why the false
    beliefs are deceptive and limiting and teach
    correct information.

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Questions to Ask to Identify False Beliefs
  • What is your ideal approach to getting in
    shape?
  • What have you tried in the past to achieve the
    fitness results you want?
  • What exercise and nutrition strategies do you
    feel are important?
  • What do you feel you need to do to reshape your
    body and improve your health and fitness?

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Motivation
  • Identify and Modify Self-Talk Each client has
    his or her own internal voice. This can be a
    source of motivation if it is POSITIVE.
  • If the self-talk is negative, the client is less
    likely to accept positive reinforcement. Help
    them identify negative self-talk so they will
    realize that what they think creates a mental
    picture and that is who you become.

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Motivational Techniques
  • Have the client use an exercise log or journal to
    document baseline measurements and progress.
  • Begin clients with exercise sessions that involve
    familiar activities.
  • Whenever possible, offer choices. Would you
    rather warm-up on the elliptical or the
    treadmill?
  • Provide feedback often. Look for small
    achievements. Note even small progress.
  • Model the appropriate behavior for a fitness
    lifestyle. We are the role models! We are the
    motivators!

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Motivational Techniques
  • Prepare the client for periods where momentum may
    be disrupted. Understanding that there are
    periods where intensity may be disrupted is
    common, but it does not have to mean program
    abandonment.
  • Let the past go. If there was previously lack of
    success, change focus to the future.
  • Substitute a be perfect attitude with a do
    your best attitude. Teach clients to understand
    that giving total effort and commitment is the
    equivalent of excellence.

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Motivation
  • MOTIVATION OCCURS WHEN
  • ACTION
  • TAKES PLACE
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