Why Believing These Fitness Myths Could Be Holding You Back More Than Your Workouts Walk into any gym and you'll hear plenty of opinions about fitness. "Don't lift heavy—you'll get bulky." "You need to do more cardio." "I'm too old to start." "I don't have enough time." "I'm too out of shape." These statements have been repeated for decades, and because they're repeated so often, many people assume they're true. The problem? They're costing people their confidence, their heal