energy system

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Across
  1. 1. what comes out of food
  2. 2. by product of the anerobic energy system
  3. 5. what we measure HR in
  4. 7. requires oxygen
  5. 8. adipose tissue is the scientific name for this
  6. 9. sport and activity's requiring movement
Down
  1. 1. the parts of food that can be burnt off with exercise
  2. 3. doesn't require oxygen
  3. 4. you use this for quick bursts of energy for short, high-intensity activities
  4. 6. the number of times the heart beats per minute