Across
- 1. what comes out of food
- 2. by product of the anerobic energy system
- 5. what we measure HR in
- 7. requires oxygen
- 8. adipose tissue is the scientific name for this
- 9. sport and activity's requiring movement
Down
- 1. the parts of food that can be burnt off with exercise
- 3. doesn't require oxygen
- 4. you use this for quick bursts of energy for short, high-intensity activities
- 6. the number of times the heart beats per minute
