I have tried to make a lora for a Fantasy style dwarf character. To be able to get a more accurate body with prompting as opposed to additional loras. The training images are all sfw, and were all made in flux,with my own Lyric character lora as well as the excellent

For best results, especially with Krea, DO NOT prompt for "dwarf". Krea has a very strong bias to what it thinks a dwarf is. Instead use words like "short", "stocky"- describe the shape of her as you want it to be

weight slider by pure slop - https://tensor.art/models/804061815597356647

and real muscular girls by A88miles - https://tensor.art/models/844357121458892466