This is why you did NOT GAIN huge biceps when doing DUMBELL HAMMER curls!

This is why you did NOT GAIN huge biceps when doing DUMBELL HAMMER curls!
HUGE biceps workout with these dumbell hammer curls seated ! Guys remember that posture is everything when trying to gain more muscle! It is irrelevant which muscle group you are targeting, the most important thing is to do it right!
#biceps #dumbells #workout