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Muscle shakes are just one in a long list of bizarre and puzzling bodily reactions that can happen during physical activity. Here's the explanation for these fitness oddities from UConn kinesiology professor Linda S. Pescatello and other experts:
If you’ve ever tried to hold a plank as long as you can, you know that something strange happens as you push past your comfort zone: Your muscles start to tremble like a dog afraid of a lightning storm. But shakes are just one in a long list of bizarre and puzzling bodily reactions that can happen during physical activity. It seems there’s a whole host of problems that only creep up when you start to sweat, from numb feet, to blurry vision, to it...
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