High-Intensity Interval Training
Get more bang for your exercise buck by...
The biggest trend in fitness may be sett...
The Instagram sensation's high intensity...
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.
Tone your butt and thighs while blasting fat with this fast-paced plyometrics routine.
Get a tighter tummy fast with this 2-in-1 combo of high-intensity interval training and waist-whittling exercises.
Use our handy flowchart to figure out what type of training is best for the time you have, your goals, and how your body feels.
Want to burn major calories? These intervals of bodyweight exercises and all-out running mean fat doesn’t stand chance!
Use this supercharged playlist as a personal trainer for your next HIIT session.
This cheap, portable tool is also incredibly effective at working off calories and toning more than just your legs.
Still can't button your skinny jeans after weeks of exercise and dieting? The experts behind The Bikini Body Diet reveal what's holding you back—and what to do to finally flatten your belly.
You don't need DVDs or an online video subscription to get a sweat-dripping HIIT cardio workout.