Dear Mark: Metformin for Life Extension, Too Many MEDs, MED for Lifting Addict, and Horseback Riding

For today’s edition of Dear Mark, I’m answering four questions. First, does the diabetes drug metformin have life-extending potential for non-diabetics? Then, the final three questions come from the comment board of last week’s Minimum Effective Dose post. First, is it possible to try to do too many minimum effective dose workouts in a week. […]

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