

Michael's health club is beseiged with a series of terrible murders involving killer saunas and other grisly devices. Michael's wife killed herself a while before and her brother holds Michael responsible. Michael needs to stop the bloodshed before he loses all of his clients.
Practical Effects
Ludicrous death traps: frozen fish, exploding mirrors, killer diving board
Costume
High-cut leotards and sweatbands that deserve their own credit
Direction
Fischa commits to every insane setpiece with zero shame
Director
Michael Fischa
Trivia, insights & behind the scenes
The film was originally titled 'Witch Bitch' before producers pivoted to capitalize on the aerobics craze. The computer-controlled spa concept was genuinely topical—home automation was entering mainstream consciousness.
Merritt Butrick, who plays David, was Star Trek II's David Marcus; this was his final film before his tragic 1989 death from AIDS complications, making his unhinged performance accidentally poignant.