You can also perform this movement using an EZ curl bar if you find your wrists are uncomfortable during it.
Outer portion of your bicep.
Front portion of your shoulder.
Inner portion of your bicep.
A group of muscles on the inside of your lower arm.
Make sure to always use weight clips whenever you use a barbell, to prevent the plates from sliding off.
Exercises that target the same primary muscle groups and require the same equipment.
Exercises that target the same primary muscle groups with different equipment