The modern-day gym floor is littered with hulking, intricate, alien-looking contraptions that can confuse and/or intimidate even the most diligent Pumping Iron–type wannabes. (Take the Skillmill ...
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 ...