Physical Fitness

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Across
  1. 3. is the amount of fat in the body compared to the amount of lean mass (muscle, bones etc.).
  2. 4. is the ability of a muscle or muscle group to repeat a movement many times or to hold a particular position for an extended period of time.
  3. 5. is the amount of force a muscle or muscle group can exert against a heavy resistance.
Down
  1. 1. is the degree to which an individual muscle will lengthen.
  2. 2. is the ability of the heart, lungs and vascular system to deliver oxygen-rich blood to working muscles during sustained physical activity