Hammer curls are particularly effective because they target the outer head of the biceps brachii

, the brachialis and the brachioradialis while engaging additional back and chest muscles. When performed correctly, hammer curls can maximize your arm gains and help improve grip strength.

Is a hammer curls harder than bicep curls?

Are Hammer Curls Easier Than Bicep Curls? Not necessarily. Hammer curls put your biceps into a different position and the extra recruitment of the forearm and brachioradialis can make this exercise a little more difficult.

Which is better reverse curls or hammer curls?

Reverse curls vs hammer curls: Arm strength

In terms of increasing your overall arm strength, hammer curls are the superior choice because they allow you to lift more weight. ... Hammer curls are also better at developing bicep strength because they work the biceps to a greater degree than reverse curls.