The Fitness Fixer
The Fitness Fixer
  • Mar 01 2010

    Lactic Acid Myths

    Readers wrote in with questions, showing common myths about lactic acid.Jens wrote that his yoga teacher told him, "The reason he wakes up with stiff muscles is lactic acid build up during sleep." Reader Trish said her aerobics trainer said she mu...

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About the Author


M.Ed, PhD, FAWM

Dr. Bookspan is an award-winning scientist whose goal is to make exercise easier and healthier.

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