Across
- 2. output the amount of blood pumped from the heart in one beat
- 3. increased in muscle fibre size
- 5. exercise with oxygen
- 7. what happens to muscle temperature during a warm up
- 10. the term used when describing the heart
- 11. different levels of exercise
Down
- 1. Your muscles can get tight and flushed out..?
- 4. the chemical compound of O2
- 6. blood vessels at skin surface dilate
- 8. a pear shaped body type
- 9. the number of breathes to take per minute
