Bi Sex Party 4: Gym Buddies
- annos singulos: 2007
- Patriam: Czech Republic
- genus:
- Studio: EroMaxx
- keyword: orgy, bisexual man, bisexual pornography
- Director: Bob Marshal
- cast: Cynthia Vellons, Rachel Evans, Lenka Prochazkova, Sharka Blue, Valentine Rush, Adam Hanks
