Across
- 4. brain chemicals that improve mood; released during physical activity
- 6. ability of the cardiovascular and respiratory systems to deliver oxygen and nutrients to muscles and cells
- 9. ability to rapidly change the body's momentum and direction
- 10. physical activity that is structured, planned, and has the purpose of increasing physical activity
- 12. powering the body without the use of oxygen
Down
- 1. ability to perform successfully in a particular sport or leisure activity
- 2. body's ability to perform daily activities with ease and energy
- 3. any action in which the body uses energy
- 5. using oxygen to break down energy for use in the muscles
- 7. body's ability to perform daily activities and meet unexpected demands with energy to spare
- 8. ability to fully and easily move the joints
- 11. ability to continue performing a physical activity over time