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Make a Lifestyle Change with an Exercise Physiologist

Improve your health with the experience and knowledge of an exercise physiologist. If you're in  the New York or New Jersey area, DK eXtreme Fitness will help you on your road to a happier and healthier lifestyle. After an assessment with us, we'll design a program that fits you personally. With more than 10 years of experience, we have the expertise to ensure that you can make a lifestyle change for the better.

Health Programs

Contact us for a free consultation on how we can design a health program for you.
(347) 455-9858

About Us

DK eXtreme Fitness, serving customers in New York and New Jersey started out from our founder's desire to become fit and healthy. Her background is in pre-medicine, with two masters degrees. One is in organic chemistry, and the other is in exercise physiology. Our founder, now an exercise physiologist, understands that education and knowledge are first and foremost the most important parts to achieving your goals and improving your lives. We are passionate about dedication, perseverance, and achieving your goals.

Mission Statement

DK eXtreme Fitness is where knowledge and desire make the difference...guaranteed!

Donna Kauchak

All Military, Veteran & Seniors Receive 20% Off


Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

(347) 455-9858

Hours of Operation
Monday - Friday: 6:00 a.m. - 9:00 p.m.
Flexible Appointments Offered All Week

Service Area
New York City and the Surround Areas, Including New Jersey