I could enumerate many changes that come about with the onset of Saturday - starting with the hour set on the alarm clock and ending with my menu. On the weekend, I get up later and eat differently (a double avocado with eggs and cocoa, please!)  and I usually don't wear the same clothes that I wear throughout the week - I more often choose flat shoes and sweatshirts and (I'm ashamed to admit it) leggings that have their…