Gay Gym Sex Stories

GayDemon's Stories: On this page you can find erotic fiction where you can read about gay sex at the gym or working out at the gym.

Cruised By The Straight Fitness Trainer (ch. 6)

By MaxTylerStories 18 Dec 2025

Henry can't believe his luck when the straight fitness trainer cruises him.

9.7 (92) 5067 5 Min Comments

Private Session

By GayBlade90 12 Dec 2025

Petite Andy wants to get toned for the upcoming summer, so he puts out an ad for a personal trainer. And of course his trainer would be hot masculine dude that would make his dick twitch during their exercises.

9.0 (46) 3421 12 Min Comments

Teaching the Cutest Gym Bro Basic Postures (ch. 3)

By Sufficient_Offer 12 Dec 2025

Mason is showing up in thiner and thiner gymwear with each day, slowly making me lose sanity. Yet he still manages to surprise me, with a proposition I couln't refuse.

9.4 (70) 5998 6 Min Comments

Straight roommate asked me to make him look fuckable

By DanXWrites 11 Dec 2025

Eli, a freelance photographer, gets a new roommate in Zack - a confident, shirt-optional gym bro It begins as a deal to trade workout training for better dating photos .. but turns into a slow, dirty game of teasing and tension where every favor blurs the line between friends and something far more dangerous.

9.0 (126) 6097 6 Min Comments

Teaching the Cutest Gym Bro Basic Postures (ch. 2)

By Sufficient_Offer 10 Dec 2025

Mason comes back to my class with a bad case of leg pain. I propose him some "deep massage" technique, but the consequences might be a bit messier that I thought.

9.4 (75) 6760 8 Min Comments

Jacked gym boys

By Naughty Uber 7 Dec 2025

Serving muscle boys from the gym

7.2 (34) 3078 2 Min Comments

Teaching the Cutest Gym Bro Basic Postures

By Sufficient_Offer 7 Dec 2025

Teaching a clueless straight gym bro is clearly not good for my mental health. Every time he exhaled, it came out as this low, breathy grunt. Not sexual, just… gym-bro default mode. Unfortunately my body did not make that distinction.

8.8 (86) 9773 4 Min Comments

I Told Him I Cum Fast

By DanXWrites 3 Dec 2025

After a breakup leaves him insecure and withdrawn, Noah confides in his roommate Tyler about his struggle with premature release. What starts as an awkward confession turns into an unexpected journey of trust, intimacy, and learning control.

8.5 (69) 5326 9 Min Comments

Late Night Gym Breeding Claim (ch. 3)

By ANSH 3 Dec 2025

The glass door chimed as Jai pushed it open, a stark, artificial sound that cut through the thick, musky air. The shop was a sensory overload of neon pink and black, shelves crammed with devices in shapes he couldn’t begin to name.. You on birth control? He hadn’t replied yet. The question was a live wire, its implications terrifying.

8.8 (19) 1535 10 Min Comments

Late Night Gym Breeding Claim (ch. 2)

By ANSH 2 Dec 2025

The hot water sluiced away the evidence of their frenzy, but nothing could wash away the feeling of Ansh’s possession. Ansh’s arm remained a solid band around his waist, guiding him, half-carrying him from the steamy shower out into the cooler air of the locker room.

9.0 (25) 2854 10 Min Comments

Twunk Posing at the Gym (ch. 2)

By GrantsXploits 2 Dec 2025

Arjun and I help the gym twunk pose, borrowing one of my posing straps, in the locker room.

9.5 (19) 1054 9 Min Comments

The Jock Showers (ch. 4)

By gonzomain 27 Nov 2025

Tyson meets one of his coworkers and discovers that he's a prisoner.

8.2 (14) 1852 8 Min Comments

Dad's Helping Hand (ch. 4)

By M. Harding 26 Nov 2025

Ch. 4: Steam // Richard Harding reconnects with his eldest son Justin at the gym, capping off a raunchy streak of hookups.

9.7 (60) 5877 24 Min Comments

The Jock Showers (ch. 3)

By gonzomain 26 Nov 2025

Tyson's shift continues as he's humiliated and aroused by gymbro smells and tastes.

8.7 (20) 2626 12 Min Comments

Alpha's Dirty Secret (ch. 8)

By DanXWrites 25 Nov 2025

I stood outside Cole’s room with my heart thudding so loud I thought he might hear it from inside. There was music playing low; probably that hip-hop playlist he always threw on while getting ready for a night out. I knew he was going somewhere. I could hear drawers opening, the soft thump of sneakers on the floor. I had no reason to knock.

9.4 (42) 4832 15 Min Comments

Ben's Weekend Trip to Utah (ch. 30)

By BJCS Mines 25 Nov 2025

The gym session with Cam is all sweat, muscle, and intense flirtation. He’s not just spotting John; he’s eyeing Ben. An invitation to his empty basement makes his intentions clear. For Ben and John, their open relationship faces a new variable: a charismatic jock from John's past who knows exactly which buttons to push.

9.7 (31) 774 20 Min Comments

Late Night Gym Breeding Claim

By ANSH 25 Nov 2025

The weight crashed into the rack with a deafening clang, the sound echoing through the nearly empty gym. Jai wiped the sweat from his brow with the back of his arm, his chest heaving. “You’re letting your form get sloppy on the last rep.”

9.5 (57) 5230 11 Min Comments

The Apartment Neighbor (ch. 2)

By JustinWritesXXX 24 Nov 2025

Chapter Two shifts the tension as a new neighbor, Daniel, steps boldly into Ben’s world. His unapologetic presence in the locker room sparks fresh desire and confusion, pulling Ben deeper into a dangerous triangle of attraction.

8.9 (28) 1870 5 Min Comments

Bred by the Boss (ch. 3)

By Baltcumcump 22 Nov 2025

Joe and I are caught by a coworker at the gym coming out of the gym shower together after he fucked me against the shower wall. Joe reports our relationship to the Board Chair; to help him destress, I suck Joe off before bed. Oh…and Joe tells me he loves me.

9.3 (48) 3134 18 Min Comments

Rohan's Raw Surrender to Ansh

By ANSH 22 Nov 2025

The only sound was the hum of the server room and the clack of my keyboard. My eyes burned from staring at the code, the fluorescent lights casting a sterile glow over the empty cubicles. “Burning the midnight oil, Rohan ?”

9.5 (14) 1119 10 Min Comments

Bred by the Boss (ch. 2)

By Baltcumcump 20 Nov 2025

After a cool off period of hooking up with my boss, things pick up when we work out at the gym together. Joe and I have some hot sex and feelings are shared.

9.3 (66) 5166 19 Min Comments

Twunk Posing at the Gym

By GrantsXploits 19 Nov 2025

I help a twunk posing at the gym.

8.9 (41) 2473 8 Min Comments

The Apartment Neighbor

By JustinWritesXXX 18 Nov 2025

Two neighbors share walls and workouts, and forced proximity turns silence into heat. When stolen glances in the gym spill into the locker room, desire proves impossible to ignore.

9.1 (50) 4341 23 Min Comments

My Boss Moved In After His Divorce (ch. 4)

By DanXWrites 17 Nov 2025

My boss, still sweaty from his workout, casually admitted he’d been horny all morning. “Yeah, I noticed… when you were sitting on the couch this morning,” , I replied. He smirked, eyes narrowing just a little. “Yeah? I saw you looking.” That pulled a smile out of me before I could stop it. “To be honest man, I was horny"

9.6 (97) 5147 11 Min Comments

The naked roommate (ch. 5)

By Derrick Stirling 17 Nov 2025

Derrick, is pushed to his limit when is asked to be a naked model for a 100 person recruitment seminar in at his massage therepy school. Meanwhile the laundermat

9.0 (18) 2394 24 Min Comments

A Dirty Shower

By Al&Kent 16 Nov 2025

An unexpected scene in the country club gym shower. Then I go home and tell my husband and he gets boned hearing about it. He rails me within an inch of my very wonderful life!

9.4 (65) 5750 8 Min Comments

The naked roommate (ch. 4)

By Derrick Stirling 12 Nov 2025

Derrick’s morning wood throbs as a stranger strokes beside him; gym turns raw with deep-throating sit-ups, rimming, and total naked exposure to lustful stares.

9.1 (26) 2792 17 Min Comments

Life as Lewdy Family's Sex Slave (ch. 2)

By Layla 11 Nov 2025

Brian is now ordered to surrender his body to his classmate. His muscles were used plaything inside the gym's bathroom

9.3 (29) 2575 12 Min Comments

The Shower at the Gym

By ScooterB 10 Nov 2025

I thought I'd try writing about something more than sex between two guys. Here's a story that involves six muscular men in a shower room. I wonder what mischief they might get up to?

9.0 (17) 2547 24 Min Comments

Posing In The Gym in Underwear (ch. 2)

By DanXWrites 6 Nov 2025

I exhaled slow, dragging my palm over my face, half-laughing at myself. “Sorry, man. It’s just—your ass…” I glanced down, then right at him in the mirror again. “No homo, but… fuck.” The room went quiet. Just the hum of the lights, the sound of our breathing. Jamie’s eyes stayed locked on mine in the mirror. He didn’t flinch. Didn’t back down.

9.5 (69) 3596 6 Min Comments

Trainer turns straight hole

By cant-think-straight 3 Nov 2025

Jax stepped up, positioning himself at the head of the bench. To get the best angle, he straddled the end, his sneakers planted on either side of Adam's head. As Adam pressed the bar up, his eyes flicked upward involuntarily. There, inches from his face, hung Jax's package—bulging against the thin fabric of his gym shorts.

9.3 (118) 5897 11 Min Comments

Power, Desire and Control

By Nadim Maani 30 Oct 2025

"Power, Desire, and Control" is an intense journey into the secret lives of two men bound by passion, trust, and an insatiable hunger for dominance and submission. Kai, a man who has spent years sculpting his body and mind, finds his world turned upside down when he crosses paths with Adrian, a magnetic yet complex personal trainer.

7.6 (5) 337 37 Min Comments

A Random Slut Takes the Edge Off (ch. 2)

By Al&Kent 20 Oct 2025

My second day at my best friend’s hospital bed-side; and my second day away from my men. I had a quick fuck in a stairwell to start the day; my my dick and balls wanted more. I found it in the form of a gym rat in the gym men’s room.

9.3 (38) 2199 14 Min Comments

Home Gym

By ScooterB 17 Oct 2025

Those of you who read my stories regularly can no doubt tell that I have a fetish for older, very muscular men. This story certainly fits the bill. I hope you enjoy it.

9.5 (40) 4052 14 Min Comments

Posing In The Gym in Underwear

By DanXWrites 15 Oct 2025

Posing In The Gym in Underwear

9.1 (77) 4985 6 Min Comments