After 10 rounds of this sequence, as demonstrated by Emily Skye, you'll be feeling it the next day.
It has ultra-short, 15-second rests between spurts of effort, which research shows can lead to an astronomical calorie burn.
Fix back pain and improve your performance in the gym -- while never leaving office
Your favorite full-body move just got even better.
Fat burning and upper-body muscle building all in one workout.
Put them together for a great workout that hits them from every angle.
New research has the aerobic fitness of American kids ranked 47th out of 50 countries. TC Newman (@PurpleTCNewman) has details on ...
With nearly 10 million Facebook followers, she has an audience that brands want to reach.
Alternate between movements so you can rest one muscle group while attacking another.
Fitness couple Julian Daigre and Austin Raye don't need much equipment when they have each other.