fitness puzzle

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Across
  1. 1. Tearing of ligament
  2. 5. main thing you work on
  3. 6. High intensity
  4. 7. lower pulse
  5. 9. Tearing of muscle or tendon
  6. 10. Tightening of muscle
  7. 11. slow jog
Down
  1. 1. certain muscle or body part
  2. 2. taken out of socket
  3. 3. cracked or broken bone
  4. 4. Bruised muscle
  5. 8. working harder for longer