Across
- 2. range of motion
- 6. heart, lungs, blood vessels
- 10. ratio of muscle to fat
Down
- 1. high intensity interval training
- 3. repetitive contractions for extended time
- 4. amount of force a muscle can exert
- 5. workout of the day
- 7. as many reps or rounds as possible
- 8. 20 seconds of work, 10 seconds of rest
- 9. every minute on the minute