Those mid-class sprint intervals are tough. But experts break down whether they really get you ready for race day.

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High-intensity interval training (a.k.a., HIIT) is a triple threat: “It’s quick, easy, and effective,” says Angela Gargano, a certified trainer and creator of Strong Feels Good & Pull-up Revolution.

The message for runners? Two HIIT sessions a week appears to be the ‘Goldilocks’ zone when it comes to improving VO2 max and ...

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Good news: starting your running journey doesn't have to require diving in head-first and sprinting for 30 minutes straight. If you’ve never been much of a runner (or you’re starting to get back into ...

Maybe you’ve only just started running to work out or maybe you’re looking to replace your worn-out sports bras of old—either way, this list of the best high impact sports bras is an excellent place ...