You probably do them on a fairly regular basis. But do you know the intricacies that make them unique and how they can help you achieve different goals.
“Interval training comprises short bouts of exercise,” says Hector BonesOpens a New Window., C.P.T., an exercise physiologist based in Philadelphia. “You go all-out for a move, rest briefly to let your body recover, and then start the same exercise again.”
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