"So why such opposition...? Is it because as gamers we fit the stereotypical profile of being couch potatoes who are overweight and try our utmost to avoid daylight at any cost? "
You can say all you want about real life - except...this isn't real life. It's a video game.
Because I can't shoot a jumper worth crap in real life, I should also be doomed to suck in a basketball video game? If I wanted to suck at basketball - I'd get a ball and show my fail on a real life court. Because I can't run a 4.3 40, I should be a sucky HB or WR in a football game? How would you simulate tackling? Reading the QBs eyes? Running a slant-and-go or a 15 yd out or comeback route? How about pass protection? Or pass rushing?