Why People Wear Their Hoodies at the Gym?

John Wojciechowski is a strength and conditioning coach, former Division I athlete, former gym owner and has personally worked with hundreds of people, helping them get leaner and stronger.
He is a Certified Strength and Conditioning Specialist, Certified Personal Trainer and Tactical Strength and Conditioning Facilitator, all with the National Strength and Conditioning Association.

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Thanks a lot for the information! 🙂👍🏼