Create a Federation Active federations Active federations Show everything Public only Archived federations Activity Activity Newest first Oldest first Most members Most stories Muscle Testing -- Filter by keyword -- Female / Female211 No holds barred171 Pro wrestling155 Male / Female115 Submission94 Fantasy86 Boxing84 Long-term roleplay82 Descriptive writing81 Back and forth68 Extreme violence61 Sex58 Bareknuckle/fistfight57 UFC/MMA47 Grappling47 Death45 Trash talking45 Squash match45 Male / Male42 Forced cum37 Catfight35 First to cum35 Romantic34 Blood34 Naked33 Stakes28 Even match26 Tag Team26 Kick-boxing25 Weapons24 Torture23 Underage21 Outdoors match20 Family20 CBT19 Gay19 Freestyle wrestling19 Dice match19 Face Sitting18 Broken bones17 Pin to win17 Anthro16 Oil wrestling15 Supervillain14 Straight14 Sister13 Foot fetish12 S&M12 Wrestle for top12 Brazilian jiu-jitsu12 Muscle Testing12 Karate12 Rip and strip11 Mud wrestling10 Gutpunching10 Judo10 Superhero10 Bearhugs9 Interrogation9 Taekwondo9 Scissors8 Workout8 Muscle worship7 Trampling7 Forced Workout7 Handicap6 Cock fighting6 Bodybuilding6 Two on One6 Musk/Scent5 Giant and tiny4 Muscle Growth4 Lift and carry4 Pool wrestling4 Brother3 Sumo2 Mind control1 Dad/son1 Catball1 Hypnosis1 1 federations Private RestrictedFemale Muscles Club* (FMC)The reign of muscular women84 members24 stories3 photos0 files 1 federations