posted: 7/14/2014 12:00:00 AM by: American Council on Exercise
Some call them the vanity muscles—and for good reason. In gyms across the nation, the biceps are among the most coveted, sought after and overly trained muscles in the human body. But what’s the best to safely build strong and defined biceps? Exclusive ACE-sponsored research evaluates eight popular biceps exercises to determine which is the most effective.