Sports Nutrition Pro Shop

Our Sports Nutrition Pro Shop is your source for vitamins, proteins, athletic performance, & body building supplements.  

Located at the Gym Inc. in Watertown, SD.  You can get all the sports nutrition and general health nutrition supplements you need at our Sports Nutrition Pro Shop.

Our goal is to educate you on Sports Nutrition, not to just sell you products.

Max Muscle Sports Nutrition a leader in the sports nutrition industry since 1991. Committed to improving the health of people from all walks of life, men, women, young adults, everyday fitness enthusiasts, high school and college athletes, as well as bodybuilders.

Whether your goal is weight loss, weight gain or simply dedicating yourself to a healthier lifestyle- Max Muscle Sports Nutrition provides the best products.  You don’t have to be a member of The Gym Inc. to visit our store.

Call 605-753-5600  for more information.


Hours:  Become a member, get a discount!Smoothie Plus Sports Nutrition

Mon – Thurs : 10:00 am – 7:00 pm

Fri. 10:00 am to 5:00 pm

Sat. 10:00 am to 1:00 pm        

Sun: Closed

Max Muscle Sports Nutrition has emerged as the ‘go to place’ for education and quality ingredients.  Come in and see all the Max Muscle Products located at The Gym Inc. in Watertown, SD.  Our supplements are renowned in the health and fitness industry and with our customers for their high quality and level of purity. The top selling protein Max Pro is made to optimize protein uptake and absorption, while using only the best ingredients. Max Muscle Sports Nutrition is committed to promoting and carrying only the safest, most effective products.