fitness puzzle

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Across
  1. 3. a foam rolling from of message
  2. 6. short workouts
  3. 9. something you do to prepare yourself for a event
  4. 11. movement
  5. 12. how much weight your muscles are working on
  6. 14. short for repetition
  7. 15. a leg muscle building workout
  8. 16. round of exercises
  9. 18. a relaxing type of workout
  10. 19. something you have to work for to reach
  11. 20. something you can use for resistance
Down
  1. 1. a rest between workouts
  2. 2. movement in joints
  3. 4. a job to help people reach their goals
  4. 5. low to high-intensity exercise
  5. 7. high-intensity interval training
  6. 8. a mile long run
  7. 10. what you do before a workout
  8. 13. high-intensity workout
  9. 17. what you do at the end of a workout