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.


Live Better

10 Simple Resolutions

Make long-lasting health and fitness changes in 2013 with these simple resolutions.

Live Better

How to Sit in a Chair

The way you're sitting could be doing major damage to your body. Use these tips to improve your body, sitting down.

Well at Work

How to Create an Ergonomic Workspace

Four simple steps to reduce strain on your body and feel great at work.

Well at Work

5 Ways to Make Your Daily Commute Healthier

Use these simple tips to de-stress your commute for a healthier mind and body.

The Performance Life

Improve Your Posture for a Better Workout

Core Performance founder Mark Verstegen explains the number one thing you can do right now to improve your exercise technique.

The Performance Life

The New Rules of Lifting for Abs: An Interview with Co-Author Lou Schuler

Lou Schuler, co-author of The New Rules of Lifting for Abs, talks about getting lean, training hard, and seeing your abs.

One Small Change

The Perfect Posture Experiment

Our resident lab rat tried to attain perfect posture in 30 days. Here's what he learned, along with his verdict on whether you should try it.

One Small Change

Better Posture with…Duct Tape?

Three novel ways to improve your posture and minimize injury risk.

One Small Change

The Better Posture Workout

Simple exercises and lifestyle tips to improve your posture and help you look leaner, stronger and taller.

One Small Change

One Small Change to Look Leaner, Stronger, Taller

Improve your posture to look great and feel your best by the New Year.

Live Better

Yoga Yourself Thin

How using your mind and practicing yoga can help you drop unwanted pounds.

Live Better

Is Your Workout Ruining Your Posture?

Reverse the effects of sitting all day with a new set of exercises.


7 Ways to Ease Pain and Avoid Injury

Stay in the game with a handful of helpful training and posture tips.


5 Tips for Perfect Posture

Decrease injury with perfect posture.


Is Your Workout in Balance?

Working on your weaknesses in the gym will help you look, feel, and perform better.