Maybe he was fat in the begginning because when he was at Brooklyn, he used to eat at Grease-O-Burger <img src="smile.gif" width=15 height=15 align=middle>. Then when he came to TMK, he went a diet of mushrooms and flowers, did daily jumping exercises, built muscles by using hammers, and the occasional brisk Yoshi Ride in the park, all to impress his new girlfriend, Princess Peach Toadstool.
An extremly rare and valuable Yoshi!
"Who want''''s to buy a gold Yoshi? Selling Price, $99,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999!" (almost 10 Googols!)