'Exercise-In-A-Pill' Boosts Athletic Endurance by 70 Percent (IMAGE)
Caption
Salk scientists move one step closer to developing 'exercise-in-a-pill.' Partial view of a mouse calf muscle stained for different types of muscle fibers: oxidative slow-twitch (blue), oxidative fast-twitch (green), glycolytic fast-twitch (red).
Credit
Salk Institute/Waitt Center
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