Core Training

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Core Articles & Advice

Is It OK to Exercise When Sick?

Being sick can put a big damper on many things, including your fitness plan. Use this cold and flu survival guide to find out when it's OK to work ...

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The Solution to Doping in Sports

Doping can be found in numerous sports. Active contributor Doug Robertson offers one audacious solution to fight the problem.

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2 Interval Training Plans to Build Speed

Put some pep into your workouts by trying one of these two interval training plans that will help you improve your fitness level and your running t...

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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.