Is this quite possible at all?

http://www.ananova.com/news/story/sm_61797.html Can a frog really control it's metabolism? __________________ Some animals can. __________________ yeah it is possible, there are frogs that freeze in winter time and thaw out in spring and are still alive cause they inject anti-freeze into their blood stream. __________________ I can regulate my metabolism. I have to for my jobs. I am the Chief Enhancement Lecturer (CEL) of Some Can't Always Reject Food (SCARF, formerly Overeaters Anonymous) and Eat N' Throw (ENT, formerly Bulimics Anonymous).