Bi Sex Party 4: Gym Buddies
- Taon: 2007
- Bansa: Czech Republic
- Genre:
- Studio: EroMaxx
- Keyword: orgy, bisexual man, bisexual pornography
- Direktor: Bob Marshal
- Cast: Cynthia Vellons, Rachel Evans, Lenka Prochazkova, Sharka Blue, Valentine Rush, Adam Hanks
