health

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Across
  1. 4. the second I in H.I.I.T.
  2. 8. working harder and longer then normal
  3. 9. running=
  4. 10. helps relieve muscle soreness
  5. 13. the F in F.I.T.T
Down
  1. 1. the second T in F.I.T.T
  2. 2. a duration workout but with high intensity
  3. 3. the I in F.I.T.T.
  4. 5. the I in H.I.I.T.
  5. 6. THR
  6. 7. the T in H.I.I.T.
  7. 11. the first T in F.I.T.T
  8. 12. the H in H.I.I.T.