I have never experienced simultaneous orgasm. And the closest I've ever come to levitation is that time I went into a headstand in yoga class, fell over, and magically landed in king pigeon pose. But I can share with you five ways in which yoga can improve your sex life.
Suffice it to say that sex "in my sixties" is not quite the same as sex was "during the sixties." Not that I don't still have sex, but after thirty years of marriage, I now embrace the concept of "cuddling with benefits" rather than the "Free Love" spirit of my hippie days.