Exos | Formerly Core Performance

Set Your Fitness Goals. We'll Help You Achieve Them.

Join for free and you'll gain instant access to our tracking and reporting tools, expert coaching tips, and a free trial to our personalized training and nutrition programs.



The New Science of Cardio

Forget everything you know about traditional cardio work. Energy Systems Development, or ESD, is a more effective way to train your body.

Play Better

5 Tips to Play Your Best Golf in the Heat

How to stay cool and maintain your game when soaring temperatures are par for the course.


Everything You Need to Know About Shin Splints

Shin splints occur when the bones, muscles, and joints of the lower leg endure constant pounding and stress. Are you susceptible?

The Performance Life

Coping With a Stress Fracture

Not paying attention to regeneration while running long distances has backfired big time.

Play Better

Q&A: Gain Weight, Stay Quick

Pack on pounds and stay fast on the court with this conditioning plan.