Stop Doing Bicep Curls With Dumbbells Most guys waste their bicep training on sloppy dumbbell curls that barely work the muscle. . Here’s what’s actually happening when you grab dumbbells that are too heavy: . You’re swinging the weight up using momentum instead of controlled muscle contraction. Your front delts do a lot of the work while your biceps get minimal tension. . The solution is simple but most people won’t do it because their ego gets in the way. . Switch to cable curls with a D-handle behind your back. This forces constant tension on the bicep throughout the entire range of motion. . No momentum. No cheating. Just pure bicep activation. . Your arms will feel the difference immediately. . This is the kind of detail that separates professionals who get results from people who waste months doing the same ineffective movements. . You didn’t build your career by doing things the easy way. Your training shouldn’t be any different. . Comment “ARMS” and I’ll send you the complete arm workout.