I don't think their lazy.... Strap 150kg to your back and walk around and I reckon you'll get the gist of it pretty quickly... At 250kg Kevin is well and truly farked!
IMO they have underlying psychological issues...I would expect that all will deal with their inner demons by eating...
There in lies the issue... Has depression, eats to much, gets fat, becomes more depressed, eats more, gets fatter, gets more depressed, yada yada yada...
Total fat fucker now... Walking to the letter box is like squatting a 20 repper with a 140kg on the bar....