Sullivan Square Fitness

Sullivan Square Fitness is a self-serve gym in Berwick, Maine, offering commercial cardio equipment, free weights and strength machines for members who train on their own schedule. Cardio options include treadmills, ellipticals, arc trainers, a step mill, a rowing machine and several bikes, including a air bike. Strength training is covered by Olympic benches, barbells and dumbbells up to 100 lbs, a squat rack, a Smith machine and kettlebells.

The gym sits at Sullivan Square on the Maine and New Hampshire line, between Berwick Town Hall and the Berwick-Somersworth bridge, and shares the building with Corner Point Brewing Company. Access works through the RhinoFit app: members sign up, then scan a barcode at the door, or request a key card by phone or email if they don't have a smartphone. The gym is open daily from 4 AM to midnight, and RhinoFit supplements are sold through its website.