Tone It Up co-founders Karena Dawn and Katrina Scott motivate countless women to sweat with them online, and most recently, on their phones with a new fitness app, Studio Tone It Up. I caught up with ...

As a stop on their Tone It Up Tour, Karena Dawn and Katrina Scott —the founders behind the internet workout company and Instagram feed —are hosting a workout at the Walter E Washington Convention ...

Tone It Up co-founders Karena Dawn and Katrina Scott motivate countless women to sweat with them online, and most recently, on their phones with a new fitness app, Studio Tone It Up. I caught up with ...

Karena Dawn and Katrina Scott, cocreators of the fitness community Tone It Up, met — where else? — at the gym on a Friday night in Manhattan Beach, CA. "We were both new to the area and really needed ...

Jillian Michaels and Tone It Up's Karena and Katrina also share their best tips for staying fit during the holidays Fitness gurus Jillian Michaels and Tone It Up’s Karena Dawn and Katrina Scott are ...

Hi, my name is Whitney. I'm going to Miami to a Tone it Up fitness retreat. I'm sure you guys know Tone it Up girls Karena and Katrina. They're amazing. We just had a special issue with them, and ...

If you’re one of Tone It Up’s millions of fans, you’ll want to clear your calendar for September 9. Trainers Katrina Scott and Karena Dawn are taking their immensely popular fitness and lifestyle ...

We are officially one month into 2018 — and making it to the gym might be getting harder and harder as the excitement of the new year wears off. However, if you made fitness one of your resolutions, ...