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.

Lower Body

Play Better

How to Train for Ski Mountaineering

Tuning up your skis for the season? Give your body a tune up while you're at it with these training tips for the mountain.


Q&A: Resistance Band Exercises for Runners

How to train your full body with nothing more than a band.

Play Better

Your Own Stanley Cup Workout

Even if you never lace up a pair of skates, here’s how training like a hockey player can help you stay fit and healthy.

Play Better

Jump Out of the Gym

Strengthen your legs and leap higher with these innovative exercises.

Play Better

How to Reduce Soreness During Your First Ski Trip

Steeps, bumps, powder, and even groomers are bound to leave you feeling sore. Here's what to do about it.

Play Better

How to Improve Balance for Snowboarding

From the big picture to the finer points, performance specialist Craig Friedman explains how to improve your balance for the slopes.


Q&A: Faster 40-Yard Dash Time

A speedy technique for moving faster on your feet.


Squats Done Right

The squat is an essential movement in nearly every training program. Problem is, most people do it all wrong.


Q&A: Wearing Orthotics

Find out if you would benefit from wearing orthotics.


Q&A: Tight IT Band

How to loosen up the band of tissue that runs along the side of your leg from your hip to your knee.