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

3 Keys to a Fit Pregnancy

A nutritionist and triathlete shares her secrets to help expecting moms stay fit and healthy.

Success Stories

Healthy Body, Active Dad

The opportunity to go on a four-day hike with his son inspired one man to shape up.


5 Steps to Hit Your Fitness Goals

Do you have a new goal? Achieve it with this step-by-step plan from Dr. Steven Jonas.


3 Keys to Successful Health and Fitness Resolutions

How to make your New Year's resolutions stick beyond the first few weeks.


Finish the Year Strong

Use these tips from author Howard Falco to head into the new year with a stronger mindset than ever.

The Performance Life

Jimmie Johnson’s Keys to Success

NASCAR driver Jimmie Johnson shares the secrets he's learned in his ride to a fifth consecutive Sprint Cup Series title.

Play Better

Jumpstart Your Triathlon Training

The best time to start training for a triathlon? Right now. Use these seven tips to get a leg up on the competition.

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.


How to Train for a Stair Climbing Race

Advice from metabolic specialist Paul Robbins on how to prepare for this unique event.

One Small Change

Is Your Workout on Autopilot?

Two ways to tell if your routine, whether in sport or life, is holding you back.

The Performance Life

The Ultimate Kayaking Challenge

Author Warren Richey explains what it takes to win a race in 19 days.

The Performance Life

Riding Strong at Age 70

The incredible story of a man who bounced back from a broken neck to win masters cycling races.

One Small Change

Practice Makes Perfect... Right?

Use these tips to establish an exercise habit and bolster your skills without burning out.

One Small Change

Lessons from a Man Who Hasn’t Missed a Workout in 16 Years

How long have you gone without skipping a workout? Use this guy's tips to stay consistent with your training.

The Performance Life

6 Managerial Lessons from Bobby Cox

Atlanta Braves skipper, Bobby Cox, shares six tips to be a better manager.

One Small Change

Start an Exercise Streak

Human lab rat Joe Kita is going exercise streaking. Care to join him?


What Will You Achieve Next?

A positive attitude lifted one man to the top of Kilimanjaro. What can it do for you?

Live Better

One Small Resolution

Cut your resolutions down to size to achieve greater success.

One Small Change

A Charitable Resolution

Writer Joe Kita resolves to be a better man in 50 seconds.

One Small Change

It’s Better to Give When Not Deceived

Looking to donate your time or money this holiday season? Here are four great resources to help you pick the right cause.

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