SLS Fitness

SLS Fitness is a strength and conditioning center in Lowell, MA, offering 30-minute classes with always a trainer present, including Metabolic Effect, TRX, MMA, circuit training, yoga, pilates, spinning, boxing, HIIT, and more. Features personal training, group exercise classes, reformer pilates, youth programming, senior fitness, and Rocksteady Boxing for Parkinson’s. Recovery department includes Infrared Saunas, Massage Therapy, Normatec Boots, Assisted Stretching, Red Light Therapy, and Bodywork by licensed physical therapist. Offers 4-Week Jumpstart Trial for $169, intro classes, drop-ins, and class packs. Welcoming atmosphere for all ages and fitness levels.