News flash: You don't have to overhaul your life to work off mega calories.
Blast calories and feel ~amazing~ after this sweaty, total-body workout.
No equipment, no problem: Become a fat-burning machine with this HIIT routine.
You'll be burning calories long after you hit the showers.
Jenny Pacey is ready to help you transform your body and get sweating.
Boost your metabolism, burn calories, and torch fat with this intense workout
Torch major calories and burn fat with this Barry's Bootcamp-inspired workout routine.
Just seven minutes of high-intensity cardio will fire up your metabolism and burn major calories
For those days when an hour-long workout just isn't in the stars.
Grab a pair of medium dumbbells and get ready to get lean, strong, and sexy with this fun HIIT boot-camp workout.
Blast fat and torch calories with this routine developed by Erin Bulvanoski of Kore New York.
Burpees: We love to hate 'em, but if you stick to this 30-day challenge, you'll feel stronger, tighter, and more toned by the end of the month
You might not want to go outside, but you can still keep your energy and heart rate up inside with this fast, fat-burning routine.
Rock these HIIT exercises with Amanda Butler, trainer at The Fhitting Room in New York City (a studio dedicated to HIIT), to get your heart racing in seconds.
The holidays usually mean two things: eating more and exercising less.
If you're looking for a way to hit your arms, chest, quads, and abs, there's no faster way to do it than the burpee. Ready to kick your reps up a notch?
This isn't your average barre workout: Cardio intervals combine with muscle-scuplting barre moves for a well-rounded routine that gives your fitness routine everything it needs, making it one of the b
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