Tracy Andersons Top Exercises for Flatter Abs and a Stronger Core: This seven-move series, created exclusively for Health readers by Tracy, is part of our 30-Day Core Challenge: Transform Your Butt, Back & Abs. It promises to do wonders for your waistline just in time for summer. #HEALTHxTA | Health.com Tracy Andersons Top Exercises for Flatter Abs and a Stronger Core: This seven-move series, created exclusively for Health readers by Tracy, is part of our 30-Day Core Challenge: Transform Your Butt, Back & Abs. It promises to do wonders for your waistline just in time for summer. #HEALTHxTA | Health.com

Our star trainer reveals the most effective moves for well-defined legs. Joyous news: These target the entire thigh, including that tricky-to-tone inner zone. Our star trainer reveals the most effective moves for well-defined legs. Joyous news: These target the entire thigh, including that tricky-to-tone inner zone.

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?