Performing the: A Step-by-Step Tutorial EZ Barbell Close grip Curl
While keeping your upper arms stationary, curl the weights while contracting your biceps as you breathe out. Only your forearms should move. Continue the movement until your biceps are fully contracted and the bar is at shoulder level.
Hold the contracted position for a second as you squeeze your biceps.
Slowly begin to bring the bar back to starting position as your breathe in.
Repeat the process for the recommended amount of repetitions.