Is this an actual question?
Leave. Your date should definitely respect your boundaries. If they don’t that means they don’t respect you. Have a good one :)
D body mass index as measures the amount of fat on your body.
decline, ( depends on what you are talking about, i'm thinking more like women are getting less and less populated)
My guess would be stretching in the leg she wants to improve. I have done this many times and stretching would be the best way.
You can go into a split and then lean as far forward as you can.
Another one is to when in the split grab your toes and pull up,stretching near the actual foot which then gives you more of a chance to lift your leg higher.