Across
- 2. Bursts of intense heart rate
- 4. working on specific parts
- 8. Working more often and harder than your used to
- 9. decreasing movement to lower heart rate
- 10. Tearing of muscle or tendon
- 12. heart, lungs, and vessels
Down
- 1. Eating food with no nutrients
- 3. General first aid
- 5. bpm
- 6. Gaining improvement
- 7. Bruised muscle
- 11. Slow movement to raise heart rate