21's is a free weights exercise that primarily targets the biceps ...more
21's is a free weights exercise that primarily targets the biceps.
The only 21's equipment that you really need is the following: ez-curl bar. There are however many different 21's variations that you can try out that may require different types of 21's equipment or may even require no equipment at all.
Learning proper 21's form is easy with the step by step 21's instructions, 21's tips, and the instructional 21's technique video on this page. 21's is a exercise for those with a expert level of physical fitness and exercise experience. Watch the 21's video, learn how to do the 21's, and then be sure and browse through the 21's workouts on our workout plans page!