As the inventors of Suspension Training, TRX is an industry leader in functional fitness. Our world-class coaches will help you sweat, sculpt, strengthen, and stretch with science-backed, athlete-approved workouts. Classes will feature the TRX gear you know and love: Suspension Training. Tighten your core, strengthen and lengthen your muscles, and increase your flexibility. Rip Training. Work your back, hips, and obliques for a stronger core and a healthier spine. YBells. Push, pull, swing, and lift with this innovative, three-in-one weight that acts as a dumbbell, kettlebell, and push-up stand. And more! From battle ropes to slam balls, our toys work as hard as they play.