Another great one could be 'Muscles and Magic: Harry's New Power'. This story combines Harry's newfound muscularity with his magic. It shows how he discovers that his physical strength can be intertwined with his magical abilities, creating a whole new set of spells and combat techniques that he didn't have before.
One popular 'Harry has muscles' fanfiction is 'Muscular Harry's Magical Adventures'. It explores a different take on Harry where his physical strength plays a role in his wizarding journey. He uses his muscles not just for physical tasks but also to intimidate some of his foes in a rather unique way.
There's also 'Harry's Muscular Transformation'. In this fanfic, Harry undergoes a transformation that gives him more muscles. It delves into how this change affects his relationships with his friends like Ron and Hermione. They are both amazed and a bit envious at first, but then they see how Harry uses his new physique to help in the fight against dark forces.
One great 'Merlin has muscles' fanfiction is 'Muscular Merlin's Adventures' on FanFiction.net. It really focuses on how Merlin's newfound muscles change his dynamic with Arthur and the knights. It has some really interesting character interactions and a unique take on Merlin's character development.
There's a 'naruto muscles fanfiction' where Naruto decides to train his muscles in a very unorthodox way. He goes to the mountains and endures extreme physical challenges that not only build his muscles but also his mental strength. This story shows how his new muscular physique gives him an edge in combat against powerful foes. In another fanfic, his muscle - building is tied to a secret clan technique he discovers accidentally, which changes the course of his development.
There's also 'Danny's Muscular Transformation' which delves into how Danny's new muscular form affects his relationships with his friends and foes. It shows a different side of his character as he adjusts to this change. The story is filled with action and some great character development.
In the fanfiction 'Muscular Peter's Adventures', we see Peter Parker using his muscles in unique ways to fight villains. His increased strength due to his muscles allows him to take on tougher opponents. Also, 'Peter Parker: The Muscular Hero' explores how he balances his regular life, his studies, and his superhero duties with his more muscular physique.
Power dynamics is also a theme. His muscles can give him an edge in physical confrontations, which changes the power balance in his interactions. For example, in some fanfics, it makes the Slytherins more wary of him, as they see him as a more formidable opponent.
You can try fanfiction websites like Archive of Our Own (AO3). It has a vast collection of fanfictions, and you can use the search bar to look for 'Harry Potter has muscles' specifically. There's a good chance you'll find some interesting stories there.
One popular 'Harry Potter has muscles' fanfiction might be where he uses his newfound muscular physique in a duel. Maybe he's able to overpower his opponents more easily with his strength, adding a new dimension to the magical battles.
One great 'harry has mates fanfiction' is 'The Bond of Brothers'. It shows how Harry forms deep and unique friendships with his mates at Hogwarts. They go through various challenges together, like facing a new dark wizard threat in the Forbidden Forest.
One popular 'Harry has Aspergers' fanfiction might be 'The Asperger's Potter' which delves deep into how Harry's Asperger's traits affect his relationships at Hogwarts. It shows his unique perspective on magic and his struggle to fit in while being different.
One popular 'Harry has ADHD' fanfiction is 'The ADHD Chronicles of Harry Potter'. It delves deep into how Harry's ADHD traits might affect his life at Hogwarts, from his struggles in class to his unique ways of solving problems. Another great one could be 'Harry's ADHD Adventures' which shows how his friends, like Hermione and Ron, support him and adapt to his different thinking style.