sports science!

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Across
  1. 3. Muscle group on the front of the thigh (10)
  2. 7. Type of respiration that does not require oxygen (9)
  3. 10. Ability to sustain exercise for long periods (9)
  4. 14. Structured training plan divided into phases (13)
  5. 15. Process of breaking down nutrients to produce energy (10)
  6. 17. Ability to change direction quickly (7)
  7. 19. Fuel stored in muscles for energy (8)
  8. 20. Process where the body improves after training (10)
  9. 21. Study of movement in the human body (12)
Down
  1. 1. Muscle group on the back of the thigh (9)
  2. 2. Stretching and movement before exercise (6)
  3. 4. Loss of ability to produce force during exercise (7)
  4. 5. Ability to produce force quickly (5)
  5. 6. Study of forces acting on the body (8)
  6. 8. Burning sensation in muscles during intense exercise (7)
  7. 9. Connects muscle to bone (6)
  8. 11. Cushioning tissue found in joints (9)
  9. 12. Connects bone to bone (8)
  10. 13. Maximum oxygen your body can use during exercise (6)
  11. 14. Nutrient important for muscle repair (7)
  12. 16. Energy currency of the cell (3)
  13. 18. The body’s process of maintaining internal balance (11)