About Me
During a normal bicep curl, you aren't receiving a lot of help from the top part of the rep because you aren't moving the dumbbell or bar past the point where it is parallel. However, the top of the bicep curl is the most effective part. You can solve this problem by doing barbell curls while sitting down.TestX Core UK Get better at bicep curling.
http://www.supplementsmore.com/testx-core/