Across
- 3. what fuel source does the oxidative energy system require
- 6. what fuel source does the glycolytic energy system require
- 7. immediate
- 8. what describes how hard one is working
- 9. what describes how long one is working
- 10. long-term
Down
- 1. what fuel sources does ATP-PC require
- 2. does not require oxygen
- 4. does require oxygen
- 5. structured and repeated physical activity
