I believe their success comes from the shame factor of the communal weighing-in.
Apparently embarrassed fatties are more inclined to put the pasty down if they think other sweaty-titted grunters will see that they have no willpower.

Or something.
( Monty Boyce, My cheese game is strong, Wed 18 Apr 2012, 9:38, 1 reply, 13 years ago)

your use of the word "success" has me puzzled

(Quintno EXPERIMENT RUINED CANCELLED, LEFT 4EVER, Wed 18 Apr 2012, 9:40, Reply)

Your use of the word 'word' has successfully puzzled me.

( Monty Boyce, My cheese game is strong, Wed 18 Apr 2012, 9:43, Reply)

it means a single distinct meaningful element of speech or writing, used with others (or sometimes alone) to form a sentence

(Quintno EXPERIMENT RUINED CANCELLED, LEFT 4EVER, Wed 18 Apr 2012, 9:49, Reply)

I SEE!!!

( Monty Boyce, My cheese game is strong, Wed 18 Apr 2012, 9:54, Reply)