Unlock Your Glutes Manual (PDF): This is the heart of the program. It explains the why behind every move and busts common ...

“If people are just getting out there to run and enjoy themselves, and they don’t have any issues, there’s no reason to look ...

There's not much research specifically surrounding the muscle pump and its contribution to muscle growth. Still, there's a ...

Ever wondered how much muscle you really have? Beyond what the scale says, knowing your muscle mass percentage can be a ...

From a push-up position with a kettlebell, dumbbell or some other weight in one hand, reach under the opposite arm and hold ...

It's no secret that our waistlines often expand in middle age, but the problem isn't strictly cosmetic. Belly fat accelerates ...

It's no secret that our waistlines often expand in middle-age, but the problem isn't strictly cosmetic. Belly fat accelerates aging and slows down metabolism, increasing our risk for developing ...

For lower-body workouts from Stephanie Mansour routines — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! Large muscles like the ...