Get ready to #sweatwithkayla: The creato...
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Get lean, tight, and totally bikini-read...
Grab a set of dumbbells for an efficient strength training circuit that creates lean muscle you can flaunt in your bikini.
Score the bikini-worthy body of a surfer with a 20-minute fat-burning circuit designed to recreate a wave rider's moves (no actual surfboard required!).
Slim, trim, and tone with the first installment in the Summer Shape-Up series from the man behind P90X.
The superstar creator of the 21 Day Fix shows you how to jack up plyo moves to deliver full-body results—fast.
Our fitness editor visited the UFC Gym in Manhattan for an empowering kickboxing routine.
In need of a quick mood boost? Try these easy poses to increase endorphins.
PMSing? Check out this video for easy poses that will relieve headaches, cramps, fatigue, lower back pain, and uncomfortable cramps.
Grab your legwarmers, because Jane Fonda is back.
Work out at home with the next best thing to a personal trainer.
Find out how the angel prepared for the Victoria's Secret Fashion Show with this exclusive, total-body workout.
Jay Cardiello shares his quick, at-home workout to increase upper-body strength, burn fat, improve posture, and leave your girls looking better than ever.
Follow along with these quick workout videos to sculpt and tone your belly, butt, legs, and arms.
Watch as she puts the myths that ballet isn't a real sport and that ballerinas come in one size to rest once and for all.
Hit the beach or pool with sexy abs, sculpted arms, and sleek legs with this routine from Jillian Michaels.
Pump up your metabolism, firm every inch, and uncover your sexiest body ever with this Jillian Michaels-designed workout.
Scorch calories and sculpt your belly, butt, and thighs with the first installment in Jillian Michaels' Summer Shape-Up program.
Burn fat, sculpt your core, and slim down all over with this quick routine from Pilates pro Cassey Ho.
Follow along with the famous trainer, and you’ll sweat off the fat to unveil flat, toned abs in 24 minutes!
Master these essential exercises using a TRX, and you can sculpt a lean, fit body anywhere!