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8 Reasons You Feel Tired in Your Workouts

Are your workouts lacking their usual power? These eight common culprits may explain why you feel out of gas during your sweat sessions.

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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.

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Meet Our Experts

 
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Doug Balzarini
 

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