High-Intensity Interval Training
HIIT is really all it's cracked up to be...
Blast 500 calories and torch major fat w...
Their trainer shares the squad's favorit...
HIIT? Yoga? Strength Training? Find out what's going to be big come January.
Here's what to do pre-sweat sesh instead.
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Get more bang for your exercise buck by learning how to do strength training intervals.
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The Instagram sensation's high intensity circuits for arms and abs provide a sweat-inducing workout plus major results—fast.
Steal these top moves from exhale spa's Core Fusion class that will get your heart pumping and leave you soaked in sweat.
Boost your metabolism and start shedding fat—stat with this fast-paced, heart-pounding routine.