92: How to Get Metabolically Flexible to Burn More Fat and Crush Your Workouts | Mark Sisson
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Mark Sisson is the author of\\xa0Keto For Life: Reset Your Biological Clock in 21 Days and Optimize Your Diet for Longevity. He is a former 2:18 marathoner and fourth-place Hawaii Ironman triathlete, and presides over a wide-ranging Primal enterprise, featuring the Primal Kitchen line of healthy condiments.
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