Girl Muscle Growth Stories

215,639 results
Orientation
Length
Source
Infinite Scroll

Dick World

by darkness_drearing on Dec 25, 2019
Bisexual

For contributors As was stated at the top: while there were will be two general threads to go off of (for a guy and girl), feel free to create your own characters or scenarios. The only shared premise among them needs to be that they find themselves, however you decide that happens, in this universe and, as The Eagles would say, "You can check out any t...

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Choose! 02: Life Edition - Round 03

by Ragnarok385 on Sep 16, 2017
Sci-Fi & Fantasy

Choose 2: Life Edition - The Final Round Standard disclaimer this story includes transformation, growth, shrinking, sexual situations and other fetish themes in the form of a board game. If you should not be reading this, I urge you to turn back now, but if you came looking for that sort of thing I welcome you to the Part 2 of Choose 2: Life Edition. Howeve...

Building Perfection

by ThomasElliot on Sep 18, 2017
Fetish

Authors note: This story contains women growing to completely unrealistic proportions, along with a futa. If you don't like anything like that, then this story isn't for you. If you do like that sort of thing, I hope you enjoy, and please leave a comment at the end. Thanks! So if you had asked me what my life was going to be like when I was young, I pro...

Megan Ch. 14-15

by djubre666 on Sep 14, 2017
Fetish

Chapter 14-Final "Where is the stuff..." Megan spoke quickly, she was referring to the sample container they sent for her from the lab. "On the kitchen table" I said, and she nodded confirming, quickly rushing out the door. She did try to open the door using the doorknob, but in her hurry she simply tore the whole thing off, and then ripped the whole doo...

A Birthday on Camera

by mistyfdfa on Sep 16, 2017
Sci-Fi & Fantasy

This story contains two tans ladies in a d/s relationship getting off to each other's growth and frankly getting a little carried away. If hugely dicked or muscled women are not your thing, I would choose another destination. ***** When Zoey got a message from Kelly at lunch, saying that she wanted to Skype tonight, she figured her girlfriend was just goin...

I Wish For... Ch. 03: A Swelling Sensation

by mistyfdfa on Apr 25, 2018
Transsexuals & Crossdressers

A Tale of [The Far Shore] continuing the story of Jeanie, a fitness nut whose wish to be a miracle worker resulted in her becoming a jinni. Summoned to grant her first wish, this chapter features women getting buff, female to altersex transformation, a character becoming a centaur, size play themes, sapphic romance, shared sensations, unexpected outcomes, an...

Autus Does a Mind and Body Good

by sexgundam666 on Sep 14, 2020
Sci-Fi & Fantasy

Visits from Chelsea were eventful. Though it was the same event played differently each time, it never ceased to stick out, witnessing the futa get lodged in the doorway. Marissa had a stock of oil for that purpose alone, helping her friend get in. Once, she left her in the door and took a nap, tired of the routine, and came back to Chelsea still trapped. Su...

IrreFutable Changes

by D0Wh4tever on Aug 17, 2020
Fetish

In the medical world, it got called the Hormone-Oriented Sexual Transmutative Disease. The disease was transmittable through sexual activity and, as its symptoms and causes became more well-known, it got classified as an STD (Sexually Transmitted Disease) very quickly. Many people were fearful of the disease. They were never sure if they'd catch it, nor how...

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A Mysterious Protein Shake

by SageofRhun on Mar 21, 2018
Sci-Fi & Fantasy

All characters are 18 and above. Disclaimer: This story contains fetishes such as female muscle growth, elements of breast expansion and height growth. The character portrayed maybe larger than average as well. It's just description too. If it's not your cup of tea, I suggest reading something else. **** A young woman sighed and looked at her frail and...

Development App

by sexgundam666 on Jul 15, 2020
Sci-Fi & Fantasy

Author's Note: Requested by Shironomi. Holly wasn't like most centaurs. Most in her age group stood head and shoulders above her, almost torsos above human girls, with some that nearly doubled others. Her mother was one such centaur, several feet of legs that supported a voluptuous torso with tits half the size of Holly's whole body. All that said, she didn...