Gym boy

A muscular man performs a bicep curl with a dumbbell in a gym, then the scene cuts to a man and a woman in a gym, where the man is doing a tricep extension while the woman stands behind him; the scene then cuts to a man and a woman sitting on a couch, where the man is holding a blanket over the woman's head; the scene then cuts to a muscular man performing a bicep curl with a dumbbell in a gym; the scene then cuts to a muscular man standing in a gym, flexing his muscles; the scene then cuts to a muscular man performing a tricep extension with a dumbbell in a gym.