true. well, if she's listed at 5'10", i doubt she's 5'2"? some girls who are 5'2" actually do list themselves at 5'5"/5'6". Bulldonkey!
it doesn't make a whole lotta difference when lying down, but sometimes, we aren't all lying down.
guys might want to change a bit and stand up and enter from behind, force woman to also be on her feet and bend her the f over, with her high heels on.