Two bodybuilders showing off their pecs. First one is on stage doing her routine. She doesn't do muscle control per se, but she has huge pecs, and when she flexes them, they're like mountains moving! Some loops to capture the best flexes, then some slo-mos and close ups to catch all the action at that instant her huge pectoral muscle flexes! Simulated muscle control I guess. :o) Watch their muscles bulge! Over and over!

The second woman is in the gym after working out. She can't flex her biceps without her huge pecs flexing also! Her whole boob looks like it's muscle!! More loops, ... Show more