This guy even exercised while eating nothing but fast food, and his liver still took a beating.
Linky.
Linky.
During the 24 days, Yoon put on 3.4 kilograms (7.5 pounds) despite daily exercise he said he took in order to ensure that the experiment was fair. His body fat increased from 16.7 percent to 21.9 percent.
Doctors who have tracked Yoon's health said the experiment caused a variety of health problems associated with poor nutrition including a lack of minerals and vitamins.
"The most critical problem was a rapid decline in his liver," said Green Clinic doctor Yang Kil-Seung. "His liver was severely punished, plus were found signs of heart problems."