Across
- 2. heart rate
- 4. makes your muscles feel heavy
- 5. stored when energy is not used
- 8. essential nutrients
- 10. put into muscles when exercising
- 11. used to move
- 12. uses energy
Down
- 1. in food
- 2. produced when using aerobic energy
- 3. energy and food
- 6. used when running
- 7. gives you energy
- 9. beats per minute