We're chatting with the founders of Tone It Up about the essentials that keep exercise fun, their gym style fierce and their bodies fit
How the Tone It Up Effect is Changing the Way You See Fitness, by Jessica Collins
How Tone It Up's Founders Created A Fitness Empire
Tone It Up: three words: BEST BOOTY EVER 🍑
This Teeter-Totter Move Will Firm Everything
In My Gym Bag With Karena + Katrina of Tone It Up
FEATURED IN - AMY HAN
Tone It Up X the Skinny Confidential…Check Out Their Sexy, Lil Interview – The Skinny Confidential
The Tone It Up Tour Is Coming to Boston in September
Karena & Katrina: The Tone-Up Girls - Ocean Blue WORLD