Final PF

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Across
  1. 3. Activity that places extra strain on the back.
  2. 5. The more reliable motivation from within yourself.
  3. 8. The lowest heart rate reading.
  4. 9. The type of contraction that does not result in joint movement.
  5. 10. The study of body movement
Down
  1. 1. Activities that are high intensity and don't use oxygen for energy.
  2. 2. The biggest part of our diet.
  3. 4. The muscles that we use to move around.
  4. 6. Known as the overall performance of an athlete
  5. 7. the endocrine system releases ________ to regulate the body.