I came across this great website: http://www.refusetoregain.com and within in an excellent article discussing the importance of weight maintenance after weight loss and why most countries seem to be more focussed on the weight loss process than the maintenance phase. Well worth a read:
http://www.refusetoregain.com/2014/03/cleaning-up-the-yard-why-weight-loss-itself-is-meaningless.html
http://www.refusetoregain.com/2014/03/cleaning-up-the-yard-why-weight-loss-itself-is-meaningless.html