Fitness

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Across
  1. 5. shortening and lengthening of these moves joints
  2. 6. major muscle group working during pushups
  3. 7. major muscle group lengthening during sit and reach
  4. 9. increase heart rate over an extended time period
  5. 10. withstand repeated muscle contractions
Down
  1. 1. the ability to exert a lot of force
  2. 2. any element that increases the force exerted by muscles
  3. 3. the range of movement at a joint
  4. 4. ability to maintain center of gravity
  5. 8. major muscle group at work during squats