physical activity

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Across
  1. 2. whats a type of anaerobic exercise
  2. 3. what's a type of aerobics exercise?
  3. 4. can streach
  4. 8. physical activity is?
Down
  1. 1. what can get your heart pumping quickly?
  2. 5. neurotransmitters released by the pituitary gland and hypothalamus in the brain
  3. 6. meaning without air
  4. 7. a physical activity that uses your body's large muscle groups, is rhythmic and repetitive