Across
- 2. #of beats when at rest___
- 4. mathematical formula to find training zone
- 5. heart benefits most when exercising___
- 7. number of heartbeats per unit of time_____
- 9. HR measured post exercise____
Down
- 1. highest number your heart can contract
- 3. exercise without oxygen____
- 6. 220-age is what type of formula_____
- 8. exercise with oxygen____
