The Zottman curl, named after strongman George Zottman, enhances forearm and grip strength through eccentric overload. Combining elements of bicep and reverse-grip curls. In my opinion it's a must try, comment "Arms" and you will receive full arm workout with exercise tutorials 💪🏼 | Petar Klančir IFBB Pro

I don't recommend anyone do the zottman curl.It may seem that by combining two movements together you're doing twice the amount of work but in reality you end up providing less of a stimulus to both muscle groups.You're better off separating the movements between bicep curls and reverse curls.Something quite similar that I'd actually recommend is just supinating on your bicep curls (so starting with a neutral wrist and twisting the wrist palms up as you curl).This way you're training the act of

Zottman Curl: The Ultimate Bicep Workout Guide