Exos | Formerly Core Performance

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Build Muscle

Nutrition

Q&A: Supplements for Vegetarian Bodybuilders

Three things to know if you train hard and don't eat meat.

Nutrition

Beta-Alanine May Reduce Muscle Fatigue, Says Study

A new study found that taking beta-alanine may help reduce acid buildup caused by intense exercise.

The Performance Life

Get Lean and Strong At Any Age

Our author provides a first-person account of his body composition through the years. Use his tips to stay lean and strong.

The Performance Life

Mark Verstegen Discusses the Body’s Powerhouse Muscle in ESPN's Body Issue

Core Performance founder Mark Verstegen lets ESPN writer David Flemming in on a little secret: the glutes are the epicenter of all athletic movement.

Movement

5 New Rules to Stay Fit for Life

Lou Schuler and Alwyn Cosgrove share their tips to improve your quality of life at any age.

Movement

Q&A: What are the Most Overrated Exercises?

Replace these old standards with new and improved exercises for a better workout.

Movement

Q&A: Resistance Band Exercises for Runners

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

Nutrition

Q&A: Should I Eat Extra Protein if I’m Training for an Ironman?

Build muscle and go the distance in your training with this list of lean protein sources.

Live Better

25 Ways to Make This Your Fittest Summer Ever

Shape up this summer with 25 surefire tips to boost your energy and improve your fitness.

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.

The Performance Life

The Record-Setting Resistance Band Workout

Check out video of the workout Core Performance founder Mark Verstegen and 270 others used to set a Guinness World Record.

Movement

Popular Training Program Questions, Answered

Find the right training program for you and see lasting results with these simple tips.

Play Better

A New Angle on the Water: Stand-Up Paddling

Whether you're looking to join the latest sport movement, improve your fitness, or pick up a fun hobby, check out what stand-up paddling has to offer.

Nutrition

Q&A: What's the Best Source of Protein for a Vegetarian?

Want to make gains in the gym without eating meat? You'll need protein. Here's how to get it.

One Small Change

The Ultimate Vegan

He’s 6-foot-3, 235 pounds, and one of the best strength coaches in America. He also hasn’t had any meat or dairy in 20 years.

Nutrition

The Best Post-Workout Drink

Nutritionist Danielle LaFata explains how to make sure you don't lose out on all your hard work.

In the News

Smartphone Devices Now Compatible with our Online Training Programs

The latest training programs update means more convenience and mobility for your training.

Nutrition

Q&A: Training on an Empty Stomach

If you're not fueling up before a training session, you could be hurting your performance.

In the News

Core Performance and Intel Partner to Advance Fitness Technology

Watch this video to see how Intel and Core Performance are teaming up to help you train smarter.

In the News

Training Programs Update: New Exercise Videos and Reports Section

Major improvements to our online training and nutrition programs include more than a thousand new exercise videos and a brand new Reports section.

New Content

Latest Tagged Build Muscle

Nutrition

Q&A: Supplements for Vegetarian Bodybuilders

Three things to know if you train hard and don't eat meat.

Nutrition

The Complete Guide to Creatine

Everything you need to know about this muscle-building, strength-boosting, health-promoting supplement.

Nutrition

Beta-Alanine May Reduce Muscle Fatigue, Says Study

A new study found that taking beta-alanine may help reduce acid buildup caused by intense exercise.

The Performance Life

Get Lean and Strong At Any Age

Our author provides a first-person account of his body composition through the years. Use his tips to stay lean and strong.

Training

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.