Doug Balzarini is the founder of DB Strength and has been in the fitness industry for the past 14 years as a personal trainer and a strength and conditioning coach. He has earned the following certifications: ACE Personal Trainer Certification; Spinning Certification; NSCA-CSCS Certification;, amongst others, and is a frequent contributor to UFC Magazine and the American Council on Exercise Personal Trainer Manual.
About the Author
Michael Clarke is an online video editor for Active.com. His favorite part of the job is covering inspiring races and athletes who push themselves to be the best they can be.
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