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.

Weight Loss


Simple Strategies for Sustainable Weight Loss

Easy-to-implement advice that will help you achieve your big or small weight loss goals.


Sugar: A Primer

This helpful guide to sugar and its artificial substitutes will help you side step the oh so sweet (yet dangerous) stuff.


Understanding the Glycemic Index

Find out what it is and whether or not it's a tool you can use to improve your health and performance.


Why You Should Eat Often

Learn how to time your meals and snacks to lose weight, build muscle, and boost energy.


The Core Performance Training Philosophy

Just getting started with Core Performance? Learn the basics of our approach to performance training and how you can benefit from it.


How to Manage Sodium in Your Diet

Learn the truth about salt, what it is, how it works, and how much you need in your diet.


How to Eat Clean

Choose healthy, natural, and minimally processed foods to fuel your body. We'll show how to do it with simple tips and instructional video.


Portion Sizes 101

How to choose the right amount of food to maintain a healthy diet and lose weight.


How to Boost Your Metabolism

Learn how to stoke your body’s fat-burning furnace to look leaner, feel great, and perform at your best.


The Metabolism-Boosting Workout

Rev your fat-burning engine with this challenging training session.


Get Back in Playing Shape

Burn fat and rediscover your athleticism using this innovative workout.


A Guide to Body Composition

A primer on the best and worst ways to determine your fat-to-muscle ratio.


The Truth About Fad Diets

What to take—and leave—from some popular diets.

New Content

Latest Tagged Weight Loss


Q&A: What are the Healthiest Beers?

Nutritionist Amanda Carlson-Phillips suggests a handful of brews to reach for when looking for the healthiest options.

In the News

EXOS Featured on Extreme Weight Loss on ABC

The hit series travels to Phoenix, Ariz. to give an aspiring pro baseball player the opportunity to train where the pros train.

Live Better

America: A Nation of Couch Potatoes

A new study from the University of Alabama found that the average person is getting less than two minutes of rigorous exercise a day.


Exercising Pre-Holiday Can Help Fight Effects of Overeating, According to Study

Researchers at the University of Bath found that exercising in the days leading up to the holidays can help fight the negative impact of overeating.

Live Better

6 Strategies to Avoid Holiday Weight Gain

Work these simple strategies into your routine to enjoy the holidays without overindulging.