Steven Crowley

Certified Personal Trainer

Steven is a certified Metabolic Effect trainer and co-manager at SLS Fitness. Steven met Sherri one day while driving by Shedd Park in Lowell during one of her boot camp classes. When he decided to join in on the class, it became the first day of the rest his life. He gained a new philosophy of health & fitness. As a skilled, professional carpenter, Steven contributes to the SLS Fitness cutting-edge facility, and development and has helped build the Lowell location. As a co-manager, Steven, uses his leadership skills and clever sense of humor to ensure a high-quality, safe, and fun environment for members to take charge of their health. For the past three years, Steven has specialized in ME, strength training, TRX, and Warrior classes. He enjoys motivating members to dig deep within themselves to experience the best work out possible.


AFAA Personal Trainer

Metabolic Effect Certified


CPR/AED Certified

CFSC - Certified Functional Strength Coach

FMS Certified