Medically reviewed by Amy Kwan, PTMedically reviewed by Amy Kwan, PT Hip dips are caused by the normal bone structure of the pelvis, as well as the distribution of fat and muscle around the hip area.

Hip dips, also referred to as violin hips, are the inward curves on the sides of the body just below the hip bones. While ...

Here’s how it works. Luckily, there are many variations of the plank that involve actual movement, and one of them is the side plank with hip dip, so my editor decided it was time I gave it a go.