Fitness

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Across
  1. 3. 220 minus age
  2. 5. maximum force a muscle can generate
  3. 6. low weight, high reps
  4. 7. Ability to perform aerobic exercises for a prolonged period
  5. 8. oxygen isn't being used
  6. 9. oxygen is being used
Down
  1. 1. Training that involves a variety of activities
  2. 2. 64-76% of your maximum heart rate
  3. 4. high weight, low reps