Is TRX the only fitness equipment on the market that utilizes body weight? No. From the ancient beginning of Yoga to decades-old Pilates, to traditional squats, lunges, push-ups, sit-ups and planks, ...
NEW YORK (Reuters) - TRX, hatched when a U. S. Navy Seal improvised a fitness tool from his parachute webbing, has become the workout darling of personal trainers, group fitness instructors and home ...