Stories where guys are much, much stronger than the size or growth in their muscles would account for. Note: This is not the tag for very muscular guys also being proportionately stronger than regular guys—that’s normal. This is for when they’re lifting cars, that kind of thing.
Related: Hyper Muscle; Immobility; Muscle Breast; Muscle Growth; Muscle Gut; Muscle Theft; Muscle/Strength.
Child of: Muscle.
Top Stories: “Justin (the bigger the better)”; “Second puberty”; “The gifted child”; “Summer research”; “The orphanage”; “Titanification”; “The heart is a muscle”; “Muscle seduction”; “An unexpected side trip”.
Recently Updated: “Synthetic reality: Tourist trap”; “The expedition”; “Muscle seduction”; “The heart is a muscle”; “Beyond ascension”.
45 stories found. Total word count: 762,840.
- The acolytes by Richard Jasper CockUp Cock HyCock HyMusc HyStr MuscUp Musc Taller SizeUp Hairier It all started with an arm-wrestling contest. Blond surfer god Mike Schnelling, 5’10”, 175 lbs., wanted to take me on. Which was fine but I had 50 lbs. on him, all muscle. We never could have imagined how it would all turn out! Added Aug 2020 7 parts 8,050 words 9,587 views 4.3 stars (9 votes)
- Alpha Luke and the wrestling team by Eric Aaldersen CockUp Balls Cock HyCum HyStr MuscUp Musc Grad HyPher Supn Series Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! Added Aug 2020 6,920 words 6,494 views 5.0 stars (10 votes)
- Alpha Luke releases the beast by Eric Aaldersen Cock HyCum HyStr Musc Virgin HyPher Supn Series Luke thinks back to his first sexual encounter with a beta—in the back of a school bus! Added May 2020 4,905 words 4,433 views 4.7 stars (11 votes)
- Another nerd story by Sithspawn CockUp Cock HyStr MuscUp Musc Taller SizeUp Nano Ollie is your typical nerd who asks his neighbour for help dealing with the local bully. Tom offers some advice that leads to an encounter he'll never forget. Added Apr 2020 Updated May 2020 2 parts 9,072 words 10,134 views 4.6 stars (8 votes)
- Beta Danny’s day at the park by Eric Aaldersen CockUp Balls Cock HyCum HyStr MuscUp Musc Grad HyPher Supn Series Danny asks Luke to do some roleplaying with him when they’re in public and it has super sexy consequences. Added Dec 2020 3,893 words 4,499 views 5.0 stars (10 votes)
- Beta Logan and his big brother by Eric Aaldersen CockUp Balls Cock HyCum HyStr MuscUp Musc Grad Inc Bro HyPher Supn Series Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 6,499 words 11,272 views 5.0 stars (13 votes)
- Beyond ascension by lazlostrange HyStr Musc Taller PSD SizeUp Super Fly It has long been accepted by natural belief that no man could possess divine gifts. But what could happen when one particular man becomes an exemption? Added Jul 2021 1,530 words 2,448 views
- Biggest man of them all by muscl4life Cock HyStr MuscUp Musc A short story on the life of the biggest man ever, who just happened to be short. Added Nov 2013 Updated Dec 2013 7,673 words 21,438 views 4.7 stars (7 votes)
- The blue smoothie by BRK CockUp Balls Mental HyStr MuscUp Musc Sugg Super Fly Series Yuri, a personal trainer, is already having a rushed and stressful day when he meets his first client, a young nurse who looks like he’s never lifted so much as a paper clip. On top of that, the banana he grabbed from the stash at the gym’s juice bar to make his morning protein shake was blue for some reason. Added Jun 2020 3,238 words 8,400 views 4.8 stars (17 votes)
- Bull’s gene by Opin HyCum HyStr MuscUp Gut Musc Worship Taller PSD SizeUp Dean goes on a date with Henry, a huge professor, whose strength exceeds every expectations… Added Aug 2020 Updated Apr 2021 5 parts 9,018 words 17,199 views 4.6 stars (15 votes)
- Burst by BRK CockUp Cock XCock Rep Mental HyStr MuscUp Musc NoShirts Str Handsomer Tf Taller SizeUp Alien Xmas In a sealed-off underground bunker, exposure to a tear in the fabric of space-time created by an illegal energy experiment is producing some interesting changes in the men trapped inside. And on top of everything else, it’s Christmas, and there’s no way they’ll ever see home again… Added Dec 2020 3 parts 11,494 words 5,754 views 4.7 stars (10 votes)
- Destructive boys: Mason’s fantasy by MarcusB00 CockUp Cock HyCock HyCum HyStr MuscUp Musc Viol Series Everybody has a fantasy, but when one muscular person has a chance to experience his fantasy outside of reality, things can get messy and crazy. Especially messy. Added Oct 2020 4,616 words 4,997 views 4.2 stars (9 votes)
- Destructive Boys: Robbie’s revenge by MarcusB00 CockUp HyCock HyCum HyStr MuscUp Viol Hum Nonc Series Robbie has held a grudge against a past bully for a couple years, and he gets informed that the bully is back in town. Time for some well-deserved revenge. Added Feb 2021 Updated Mar 2021 6,429 words 3,394 views 3.5 stars (8 votes)
- Dude! I thought I was straight! by Richard Jasper Cock HyMusc HyStr MuscUp Musc Trent Bozeman, a senior, is king of his high school, hoping his next score will be Miss Titmuss, the drop-dead gorgeous Latin 1 teacher. Then he walks in! Added Apr 2020 2,999 words 4,811 views 3.0 stars (9 votes)
- The gifted child by JayPat Cock HyStr MuscUp Musc Slave Young psychologist Justin Conroy poses as a valet to profile Evan, as genius prodigy whom his father things might be a sociopath. Evan has his own plans for Justin—and for some illegal genome experiments he’s uncovered. Added Oct 2012 7 parts 45,420 words 42,632 views 4.5 stars (23 votes)
- Muscle seduction by Azerreza CockUp Cock HyCock HyCum PublicOrg XAbs HyMusc HyStr MuscUp Musc Libido Grad Voice Taller PSD SizeUp Virgin M/M When Nick moves to a new city he hears rumours that it had once been partially destroyed by muscular titans. Not believing it at first, he decides to ignore them. But sometimes… rumours aren’t really rumours! And if it were true that there was a way to grow like that, could he use it to seduce the secret love of his life? Added Aug 2021 Updated Sep 2021 3 parts 35,026 words 7,540 views 4.8 stars (9 votes)
- My big problem by Richard Jasper Cock HyStr MuscUp Musc Handsomer Grad Austin, Arturo, Bernie and Ralphie have been friends since they were kids—and discovered that Austin had an improbably huge dick! Growing his muscles to match turns into a group effort! Added Aug 2020 5 parts 9,214 words 3,961 views
- My bodyguard by Richard Jasper CockUp Cock HyStr MuscUp Musc Grad “Worthless” Worthington High School sophomores Roger Jensen and Nick Delios bond when the latter saves the former’s scrawny ass from the class bully, Ralphie Peters. Their burgeoning affection and academic accomplishments are only exceeded by their ridiculous muscle growth. Added Aug 2020 4 parts 10,166 words 3,112 views 5.0 stars (6 votes)
- My brother’s boyfriend by Richard Jasper Balls 2Gay HyMusc HyStr MuscUp Musc Taller SizeUp Inc Bro HyPher Hunky, straight Marine Kyle is gobsmacked to find out that his bigger, hotter baby brother has an even bigger, hotter boyfriend! Added Feb 2020 5 parts 8,843 words 11,919 views 4.1 stars (8 votes)
- The Myostatin Kid by Richard Jasper CockUp Cock HyStr MuscUp Musc Taller SizeUp Johnny is one of those genetic freaks who lacks the gene for myostatin, the protein that regulates muscle growth. Without it, there’s nothing to tell the body to stop growing muscle! Added Nov 2020 4 parts 3,568 words 5,563 views 4.4 stars (5 votes)
- The ranger and the halflings by Big Archer HyStr PSD Dom Fant Astorias is a big man who loves to dominate smaller men with his size and strength. However, when he meets four muscle-bound halflings one evening at the Inn, he gets a bit more than he bargained for. Added Oct 2020 4,942 words 1,882 views
- Resolution by Richard Jasper CockUp Cock HyCock HyStr MuscUp Musc Grad Taller SizeUp New Years Skimpy young Ben, stuck for Christmas in a bumfuck town on the high plains, is astounded that Max, the bartender keeping him company, is a total musclebear stud! He resolves to come back in a year a bigger and better man and with Max’s encouragement does just that. Added Sep 2020 8 parts 6,657 words 3,617 views
- The rider by Richard Jasper HyStr MuscUp Musc Swap In the near future, Immersive Reality allows you to directly connect to another person’s sensorium, experiencing all of their senses. At the end of his life, Roger Jessup decides it’s time to go out with a bang. It’s one helluva ride! Added Sep 2020 6,485 words 1,608 views
- Second puberty by JayPat CockUp Cock HyStr MuscUp Musc Libido SizeUp Bi Viol HyPher Series Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. Added Sep 2012 15 parts 91,454 words 62,518 views 4.8 stars (29 votes)
- Costumemania: The sticky super suits by Redouan CockUp 2Gay HyStr MuscUp Worship Taller SizeUp Dom Lycra Super M/M M/M/M Robin and Sven are two nerdy friends working at an office. They both love superheroes but are too invested in their office life to take the hobby further. But something is about to change this as they receive two costumes to wear for an upcoming event. Added Aug 2020 Updated Apr 2021 11 parts 32,532 words 10,153 views
- Summer research by spacevlad CockUp Balls Cock HyCock Dumber Mental 2Gay HyMusc HyStr MuscUp Gut Musc Scent BellyUp Taller Giant PSD SizeUp Hairier Viol Slave 4th of Jul Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects. Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 34,086 views 4.8 stars (24 votes)
- Superman gets big by Richard Jasper HyMusc HyStr MuscUp Musc Super Perry White sends Clark Kent off to cover his first bodybuilding contest, prompting interesting developments! Added Nov 2020 8 parts 9,920 words 4,363 views 4.6 stars (5 votes)
- Synthetic reality: Tourist trap by brazboy Balls Cock HyCock CumMilking HyStr MusBr Worship Nude PSD Series M/M Hans is fascinated by sizedivergent men, but unfortunately there aren’t many of them back where he lives—and so, he decides to spend his vacations in São Paulo, the Mecca of sizedivergent culture. After crossing the equator he sees many great wonders, and experiences some of them himself. Added Sep 2021 3 parts 11,200 words 2,267 views
- An unexpected side trip by votdat Cock HyStr Musc Virgin Viol Nonc Tyler was ferrying a small airplane between Australia and Hawaii. Problems with the plane caused him to make an unscheduled stop on a small island, launching a series of events he certainly wasn’t expecting. Added Apr 2020 Updated Jun 2021 6 parts 29,617 words 4,383 views 4.2 stars (10 votes)
- Unstoppable by Richard Jasper Cock HyStr MuscUp Musc When Roger Fentress showed up at Body Zone, he was 38, 5’11, and 160 pounds. Not much of a jock, is physique was naturally well-proportioned but otherwise nondescript. He had never touched weights before. But when he did, he was…unstoppable! Added Nov 2020 10 parts 11,387 words 3,249 views
- What’s it like by Richard Jasper CockUp Cock HyMusc HyStr MuscUp Musc Taller SizeUp Hairier AgeDiff “What’s it like” to be the world’s biggest, strongest, most muscular 17-year-old? To make hairy, bearded powerlifting muscle daddies look like little boys? To be the object of worship of all of your classmates? To have, well, you’ll have to read the rest to find out, won’t you? Added Jan 2021 1,441 words 5,548 views
- When I was still human by Richard Jasper CockUp Cock HyCock HyMusc HyStr MuscUp Musc Taller PSD SizeUp As a teen Roger was 6 feet tall and 300 pounds of solid muscle. Nearly 30 years later he’s in his early 40s—and he’s never stopped growing, in any dimension: height, weight, strength, dick. Is he still human? Added Nov 2020 3 parts 2,973 words 5,279 views
- A whole new world by MarcusB00 CockUp Cock HyCum HyStr MuscUp Musc Viol Alien Two siblings, looking for a profit, break into an abandoned facility for potential treasure. Along the way they accidentally open a portal and get sucked in, and one of them get woken up by young dude with muscle powers in a new world. Added Nov 2020 Updated Jun 2021 3 parts 10,278 words 6,401 views 5.0 stars (5 votes)
- The wishing machine by Anonymous CockUp Cock HyStr MuscUp Musc Handsomer Added Oct 2005 2,151 words 11,755 views 4.4 stars (5 votes)