All Pain, No Gain! Don't Get Sucked Into the Exercise Black Hole

HIIT isn't always your friend

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Hello, readers

Most people never consider that cardio could be bad for you.

But it can. Have you heard of the Workout Black Hole?

Dr. Stephen Seiler, a sports scientist, is the one who started calling it the workout black hole. He refers to workouts that are done at too high of a heart rate, for too long. Your body isn’t thriving in th…