adductor beef beefiness biceps brawn brawniness buccinator elasticity gemellus gluteus maximus heftiness huskiness infraspinatus intercostal involuntary muscle latissimus dorsi levator masseter mentalis muscle muscularity musculature mylohyoid nasalis oblique occipitalis omohyoid pectineus pectoralis peroneus physique sinew sinewiness sinews sphincter tensor thew thewiness thews tone trapezius triceps