The struggle is real....Following rapid weight loss, biggest loser contestants bodies proportionate response to maintain homeostasis through metabolic adaptation.
"In conclusion, we found that "The Biggest Loser" participants regained a substantial amount of their lost weight in the 6 years since the competition but overall were quite successful at long-term weight loss compared with other lifestyle interventions. Despite substantial weight regain, a large persistent metabolic adaptation was detected. Contrary to expectations, the degree of metabolic adaptation at the end of the competition was not associated with weight regain, but those with greater long-term weight loss also had greater ongoing metabolic slowing. Therefore, long-term weight loss requires vigilant combat against persistent metabolic adaptation that acts to proportionally counter ongoing efforts to reduce body weight."
Full article link. http://onlinelibrary.wiley.com/enhan...1002/oby.21538