Rule 34 Dev - abs anthro barazoku barbell bicep_curl biceps big_muscles body_size_growth border bottomwear bulge clothed clothing dumbbell exercise flexing growth growth_sequence hair huge_muscles hyper hyper_muscles male muscle_growth musclegut muscular muscular_anthro muscular_male navel nipple_piercing nipple_ring nipples obliques pecs piercing pink_background ring_piercing shirt shorts simple_background size_transformation solo squats standing thick_thighs topless topless_male topwear transformation weightlifting weights white_border workout lizard_soup equid equine mammal zebra 2021 absurd_res hi_res|12000388750