When you arrive at the gym and all the iron is occupied, it’s easy to chicken out by walking back to the locker room, changing, and leaving. Option 2: you man up and use the TRX station. Suspension trainer recruit a ton of muscle, and fix imbalances quick, leading to bigger muscles and healthier joints all around. Try this workout from Andrew Sakhrani, CSCS, and be prepared to sweat. A lot.