I have to agree: this is the wrong way to use that machine. With her hanging onto the bar with him, she's acting as a counterweight and decreasing the resistance he'd normally be getting. This is a terrible way to get an upper body workout.
Holy FUCKKKKKKKK this is so HOT I want this so bad, want to be rammed down onto a fat cock and bulge from it and when the cum overflows from my cunt because my tummy is stuffed so full