🔥WHICH BUILDS BIGGER BICEPS
🚨 WHICH BUILDS BIGGER BICEPS 📍 In a study they looked at the muscle activation of the bicep brachii and the brachioradialis muscle in each of variation. ⠀ 📍 In this study, they did 10 reps at 65% of their 1 RM and looked at the concentric and eccentric. They did 3 seconds a rep. …
Mrwittensleger