Across
- 4. heart and lungs supply oxygen to body
- 5. ability to push a force one time
- 6. to move quickly
- 9. chemical in the brain during exercise
- 10. range of motion at the joints
Down
- 1. muscles ability to work for an extended time
- 2. body parts working together
- 3. ability to remain upright and steady
- 7. able to make quick movements side to side
- 8. combination of speed and strength