You are hereHome / Training / Build Muscle The Bicep Exercise Showdown What’s the better bicep mass builder? Our renowned bodybuilding trainer Hany Rambod makes the call. Double-Cable T-Curls (at a crossover station) Vs. Barbell Curls Comments: The crossover station curls look cool and were a favorite of eight-time Mr. O Ronnie Coleman. But it takes more than that to topple the king of biceps exercises—the barbell curl. Winner: Barbell Curls PagesPREV123 Want more Men's Fitness? Sign Up for our newsletters now. You might also like 15-Minute Arm Workout Get big guns on a tight schedule.