Core Training

Core Exercises and Workouts

Core Articles & Advice

How to Test Flexibility to Avoid Injury

A key to ward off overuse injuries is flexibility, which can be improved through stretching and strengthening techniques. Perform this simple test ...

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How to Prevent Knee Pain in Zumba

Zumba is a fun and calorieburning way to get fit. But, sometimes knee pain gets in the way of all that fun. With a few small tweaks, you can Zumba ...

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Couch to 5K®
Couch to 5K®

Couch to 5K®

The best way to get new runners off the couch and across the finish line of their first 5K.

Available for iOS | Android

Meet Our Experts

 
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Doug Balzarini
 

Doug Balzarini, CSCS, MMA-CC, founder of DB Strength and professional MMA trainer.