athlete's edge faster, quicker, stronger with vitamin D

Picture of the John Cannell's Vitamin D book

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$15.95 US
320 p. paperback

Preview sample chapters

  • chapter 1
  • chapter 2
  • chapter 3
  • chapter 4
  • chapter 5
  • chapter 6

John Cannell, MD

Will vitamin D improve my athletic performance? Read this book and find out how vitamin D works in organs used in athletics, what kind of evidence exists in the scientific literature, and which countries knew what and when.

~ by John Cannell, MD


  • We know books change lives, this one for the better. Vitamin D is one of the best kept secrets of┬ásome Olympic coaches. Bill Sardi

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