Her shoulders are broad so you want to help her relax them as much as possible. You can also have her bend her knee just a little to add a bit of a curve. This pose gives her a bit of movement in her shape and helps to soften her form. Have your model embrace her hips. You can create the illusion by posing.
Tatiana. Age: 30.
This can create curves where there are none.
Kyra. Age: 28.
Tips for Posing Muscular Female Body Types
Use these tips to create the look you and your model want. Have your model embrace her hips. Have your model pose with her shoulder facing you.