If you think curling is one of those sports you don't need muscles for to win, you couldn't be more wrong.
Olympic curlers work out constantly year-round so they can keep their edge on the ice.
But what does it really take to make it as a curler, and how hard is it?
We went to Ardsley Curling Club in Irvington, NY to find out just how tough it is to make it in curling.