Muscle girls

https://civitai.com/models/23234/muscle-girl

Common muscle-related prompts may work, including abs, leg muscles, arm muscles, and back muscles. Without the need for trigger words, this LoRA can also fix body shape. Not good at generating hyper muscles. Add Prompt "navel" makes abs look better IMO.

Note: if there are unexpected bikini strings around hips, add "shimakaze (kancolle)" or"high leg" to the negative prompts may help get rid of them, sometimes