Health Fitness Puzzle

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Across
  1. 2. Exposure to high temperatures
  2. 3. Workout without oxygen
  3. 4. Prolonged time outside in the cold
  4. 6. Prolonged effort
  5. 8. cramps Tightening of a muscle
  6. 10. Blood pools underneath the skin
  7. 11. Range of Motion
  8. 12. Tearing of a ligament
Down
  1. 1. Bone pops out of place
  2. 5. bpm
  3. 7. Hard blow to the head
  4. 9. Pulled muscle