From Gisele Bundchen in handstand to Bey...
Despite her busy schedule, the mom of two always hits the gym. Here's the exclusive workout that gets her toned in no time.
Dance with Madonna, squat with Karlie and stretch with Brooke—if you're lucky enough to get in.
They're proof that any sidewalk (even the one in front of your gym) can be turned into a runway.
The Victoria's Secret model shares her get-fit secrets, plus Chrissy Teigen tries Thai boxing, and Taylor Swift shares her thoughts on feminism.
Here, the details, and why we'll definitely be watching.