Across
- 4. muscle lengthens while under tension
- 8. exercise equipment that guides movement using machines
- 12. The ability of a muscle to exert maximum force in one effort
- 13. exercise where muscles change length as they contract
- 15. a group of repetitions performed together
- 17. a workout moving through different exercises in sequence
- 18. one complete movement of an exercise
- 20. strength of muscles in your abdomen and lower back
Down
- 1. increase in muscle size from training
- 2. exercises that use your own body as resistance
- 3. gradually increasing difficulty to build strength
- 5. the ability of a muscle to keep working over time without tiring
- 6. the break time between sets or exercises
- 7. performing two exercises back to back without rest
- 9. weights like dumbbells or barbells not attached to machines
- 10. exercise exercise where muscles contract without movement
- 11. muscle shortens while contracting
- 14. training exercise that uses weight or resistance to build muscle
- 16. decrease in muscle size from lack of use
- 19. the maximum weight you can lift one time