The Brachialis muscle, which originates from the Humerus and attaches to the Ulna or forearm. Bringing depth to the overall size of the Bicep, making them look larger. #fitness #motivated #training #exercise #examples #personaltrainer #build #physique #toneup #weightloss #musclebuild #stayfit #instafit #getstarted #fitfam #weightstraining #homefitness #youtube #fitguides














