Fitness model and cover girl Erin Stern chats about her latest Instagram obsession and what superpower she wants.

Ready to sculpt a new body of work? Try Erin Stern’s Art of Lifting program for artistic results.

Bikini pro and reigning Olympia and Arnold champion Ashley Kaltwasser reveals her secrets to an award-winning lower body.

Build muscle and burn fat with this fast-paced and challenging superset workout for your upper body.

Fitness model and former Olympian Vanda Hadarean dishes on her six-pack secrets, from her favorite abs-training circuits to her go-to clean recipes.

Patricia Arredondo, winner of the 2016 Oxygen Challenge, talks to us about her determination, avoiding cheat days and what it means to be on the cover of Oxygen magazine!

IFBB Bikini Pro and Team MHP Athlete Yeshaira Robles talks training, competition and what how she recovers after a long workout!

IFBB pro and two-time Figure Olympia winner Erin Stern speaks exclusively to Oxygen about her decision not to compete in the 2014 Figure Olympia.

Oxygen Challenge coach and The Body Builder’s Kitchen author Erin Stern shares how to cycle your carbohydrates and fats the right way.