3 Treadmill Running Workouts That Build Endurance

The treadmill gets a bad rap. Yes, it can be boring, and yes it doesn't feel "authentic" compared to the road or the trails, but it serves an excellent...

By: Jennifer Dietrich

6 Everyday Stretches For People Who Sit Too Much

Everyday stretches for anyone who sits for a living or sits too much at home. Sitting is the new smoking. Sitting for eight hours a day can be just as...

By: Matt Tanneberg

5 Tips to Avoid Rookie Mistakes at Your First Triathlon

Nothing does more for an ego than competing in a triathlon. It's a testament to not only your fitness, but also your endurance level — both mental and...

By: Chris Thornham

How Toxins in Your Body Affect Athletic Performance

Diet, training and sleep are the top three things that have a big impact on athletic performance. However, it turns out that the environment can impact...

By: Gary Moller

5 Questions to Ask When Searching for a CrossFit Box

The New Year is upon us, and that means it's fitness resolution time. If you're thinking about taking the plunge and finally joining a CrossFit box,...

By: Jennifer Dietrich

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Chris "Macca" McCormack's Mental Toughness

Ironman World Champion Chris "Macca" McCormack talks about the importance of mental toughness in triathlons and shares his strategies for overcoming pain and fatigue late in a race.

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Around the world, underground urban run clubs are inspiring a new generation of runners to hit the pavement together. "Bridge the Gap" takes a deep dive into the urban running culture and the people who make it go.

STACK Fitness Weekly: Improve Your Conditioning With a Kettlebell and Weighted Club Workout

In this episode of STACK Fitness Weekly, fitness legend Steve Maxwell shows you a challenging kettlebell and weighted club workout.

STACK Fitness Weekly: The 3 Best Kettlebell Exercises for Athletes

In this episode of STACK Fitness Weekly, kettlebell expert Steve Maxwell demonstrates the three best kettlebell exercises for athletes.

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In this episode of STACK Fitness Weekly, kettlebell pioneer Steve Maxwell introduces basic strength training with weighted clubs.