How to do a hammer curl with dumbbells   Watch this video:   1.Starting position: keep your elbows tucked to the sides and slightly bent, make sure that when your hands are going back down that you don’t pass the back of your leg line.   2.Ending position: finish the motion around 60 degrees, if you would exceed that angel your risk taking a coffee brake.    3.Durring...

How to do a bicep curl   Watch this video first 1.Starting position: make sure that the barbell dose not touch your legs and you have few cm space that separate between them, make sure that your elbows are slightly bent and kept a bit forward and to the sides of you body.   2.Ending position: finish the motion around 60 degrees and make sure that your elbows are tucked...