Killer Workout (1987)

Killer Workout is a horror movie from 1987 that revolves around a stalker targeting people at a gym. The plot follows a series of murders, including a naked woman found dead in a locker, a man killed in a shower, and a woman stabbed in a shower. The killer uses various methods to carry out the murders, such as dragging a body along the floor and exsanguination. The film also contains elements of dark humor, sexploitation, and slasher horror.