William Bonac | GROWING A BIGGER BACK & BICEPS | 2021 Prep HD

In this video, William Bonac takes us through his hard and intensive back and biceps workout during his preparation for Arnold Classic & Olympia 2021. Like and subscribe for more content! Gorilla Wear WEBSITE: https://www.gorillawear.com?utm_source=Social&utm_medium=Youtube&utm_campaign=Bonac1 Facebook: https://www.facebook.com/Gorillawear Instagram: https://www.instagram.com/gorillawear For more products visit www.gorillawear.com Feature: William Bonac:: https://www.instagram.com/william_bonac/ 00:00 Intro 00:59 Seated row machine 01:38 Front dorsy bar 02:22 Seated low row machine 03:05 Seated high row machine 04:33 Lower back machine 05:02 Alternate arm curl 05:32 Bicep curl machine 06:05 Barbell curl 06:28 Dumbbell curl 06:54 Outro