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Kevin Derk

Certified Personal Trainer
Sports Conditioning

27 years of experience with individuals of all different fitness levels. He specializes in sports conditioning (golf, skiing) for the 40 and over athlete.

About Me

Kevin has been a Personal Trainer for the past 27 years in northwest New Jersey. Although he has experience with individuals of all different fitness levels, he specializes in sports conditioning (golf, skiing) for the 40 and over athlete. For all of you who are weather geeks, he is also the weekend meteorologist for WBRE in Wilkes-Barre, PA.

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169 US-206
Chester, NJ 07930 info@nitroflexgym.com
(908) 879-1006

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OPENING HOURS
Monday-Thursday 5AM-10PM
Friday 5AM-9PM
Saturday 7AM-6PM

Sunday 7AM-6PM

© 2025 NitroFlex Gym

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