It was not mentioned in the book.
54kgs
It Weighs Less Then A Penny;
NFL player Roy Finch weighs 167 pounds.
NBA player Jeremy Evans weighs 197 pounds.
NBA player Jeremy Lamb weighs 185 pounds.
NBA player Jeremy Tyler weighs 250 pounds.
NHL player Jeremy Morin weighs 192 pounds.
NHL player Jeremy Smith weighs 180 pounds.
MLB player Jeremy Affeldt weighs 226 pounds.
MLB player Jeremy Guthrie weighs 205 pounds.
MLB player Jeremy Hellickson weighs 195 pounds.
NFL player Jeremy Butler weighs 224 pounds.