The principles of training

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Across
  1. 3. boredom.
  2. 4. training that matches what you are trying to improve.
  3. 7. training at a higher level than normal.
  4. 9. you will experience this if you stop training.
Down
  1. 1. how hard you train
  2. 2. how long you train for
  3. 5. the kind of training you do to prevent boredom.
  4. 6. the body adapts to training before moving to a new level of fitness.
  5. 8. how often you train.