IF YOU’RE LOOKING for a style of workout that will push you to your limits without needing to exercise for hours, you only need to understand one four-letter acronym: HIIT. The term stands for ...
2monon MSN
HIIT burns many calories while you work out—and even after you finish! Get ready to sweat because we spoke with a fitness pro ...
Sprint interval training is most effective for weight loss, researchers suggest Bursts of high intensity interval training (Hiit ... from 576 men and 522 women of varying levels of fitness.
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