I guess this is called “nauli” in yoga practice? I didn’t even know you could separate out the innervation of the left and right rectus abdominis (the big muscles that run down the front of your body).
If she’s an athlete, her core control must really be helpful. Maybe she makes a living as a belly dancer? Certainly would be quite erotic in the right settings.
I know it takes professional musicians years to develop independence of movement in their index and ring fingers versus their 2nd and pinkie for double stopping strings and chords; I can’t imagine how long this took.
NSFW because: well, she’s sort of poorly draped at points.
FREAKISHLY Amazing Yoga Muscle Skills…