When it comes to scoring a rockin core, Janet Jackson proves age is just a number. Here are her trainers inside tips on how the singer sculpts her show-stopping abs. | Health.com When it comes to scoring a rockin core, Janet Jackson proves age is just a number. Here are her trainers inside tips on how the singer sculpts her show-stopping abs. | Health.com

9 Post-Gym Mistakes That Could Ruin Your Workout, According To Experts 9 Post-Gym Mistakes That Could Ruin Your Workout, According To Experts

Yoga Studio App for personalized yoga classes Yoga Studio App for personalized yoga classes

How impressive is her ability to take a selfie mid-workout? How impressive is her ability to take a selfie mid-workout?

In pain? Or maybe just want to prevent it? This video shows you how to use a foam roller to treat and avoid muscle injuries. | Health.com In pain? Or maybe just want to prevent it? This video shows you how to use a foam roller to treat and avoid muscle injuries. | Health.com

The Best Foam Rolling Moves to Relieve Your Quads | Health.com The Best Foam Rolling Moves to Relieve Your Quads | Health.com