BREATHING

1
BREATHING

• By the end of this lesson, I will be able to
• Know what tidal volume is.
• Understand the effects of exercise on breathing.

2
How much air do we breathe?

• Use Page 70
• Write a definition for
• Tidal Volume
• Respiratory Rate
• Vital Capacity

• Q 1. What happens to tidal volume during exercise
  and why?
• Q 2. Why is Vital Capacity important to sports
  people?

3
Vital Capacity, forced breathing, normal breathing
4
Effects of training on breathing
Breathing muscles grow stronger which allows
deeper breaths.
Effects of training on breathing
5
Lungs and Exercise

• When we exercise, our heart and lungs have to
  work harder.
• Q1. What happens when you heart and lungs work
  harder?
• You may want to use a diagram as follows