Let's take a look at what Santa has been doing since last Christmas:-
When Santa arrived at home he was greeted by
Mrs. Claus
and just look what she welcomed Santa home with and see how happy Santa is.
After thanking Mrs. Claus and sitting in his favorite chair...he enjoyed his milk and cookies. When Mrs. Claus asked if many children had left him milk and cookies....he couldn't help himself..... he was so happy and started laughing with his belly shaking like a bowl full of jelly
"Well" said Mrs. Claus "I guess you'll have to exercise them away".
So....
Santa started skating.....
He would take long walks on snowy days and instead of feeding himself.....