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anthro aquatic balls barbell bench bench_press biceps big_muscles big_penis canid canine canis cetacean chestnuts_(artist)clenched_teeth clothed clothing darwen dolphin domestic_dog erection exercise exile_(road_rovers)eyewear feet floppy_ears foreskin genitals glasses group group_sex holding_barbell holding_object humanoid_feet humanoid_genitalia humanoid_penis hunter_(road_rovers)husky jockstrap kneeling licking lying male male/male mammal musclegut muscular muscular_male nipples nordic_sled_dog oceanic_dolphin on_back on_bench orca partially_retracted_foreskin pecs penis plantigrade road_rovers sex sexercise smile speedo spitz spotting standing straining swimwear teeth threesome tongue tongue_out toothed_whale topless trio underwear weightlifting weights workout