M

MattIrving

2 Followers
    IMPROVE your POSTURE - Upper Back Activation
    0:35
    How to Train Your Lats for A Wider Physique
    0:38
    Got Flat Feet?
    0:43
    BICEPS ACTIVATION - Supination, turn your wrist.
    0:40
    TRICEPS ANATOMY and some tips for growing those HORSE SHOES!
    0:43
    TRICEPS ANATOMY and some tips for growing those HORSE SHOES!
    0:43