Across
- 3. you gradually make your exercise harder
- 5. can be increased by swimming running and biking
- 6. can increase your flexibility
- 7. is frequency, intensity, time, type
- 8. is hight interval time training
Down
- 1. working more often and harder
- 2. is a slow movement exercise to raise heart rate
- 4. you must do specific exercises to improve specific parts