top 6 biceps exercise at gym

1.biceps curl ( barbell),muscle used ,biceps ,forearm.
2.biceps curl(cable ),muscle used biceps.
3.biceps curl (dumbbell),muscle used biceps,forearm.
4.biceps curl(machine),muscle used biceps.
5.cable preacher curl ,muscle used biceps,forearm.
6.cable reverse curl ,muscle used biceps,forearm .