Boxing Day.
The day after Christmas in Canada is called Boxing Day.
As it is now almost Christmas, you cannot "get skinny" by Xmas day. However, you can start to think about losing body fat for next year and next Christmas.
The next year Christmas day will fall on a Tuesday is 2018.
In Australia, Christmas Day is called Christmas Day, just as it is in other English-speaking countries around the world. It is preceded by Christmas Eve.
Christmas Eve
The first day of Christmas.
Christmas, being a Christian festival, the sabbath you would be most likely be referring to would be a Sunday. As of 2014, the next time Christmas Day is on a Sunday will be in 2016. In case you are referring to the Jewish Sabbath, Christmas Day next occurs on a Saturday in 2021.
The next year in which Christmas day will fall on a Sunday will be in 2016.
Boxing day
Boxing day is the day after Christmas Day. In Britain it was a custom for tradespeople to collect 'Christmas Boxes' of money or presents as thanks for good service through out the year
Because eve means before and Christmas is the next day so Christams eve means the day before Christmas.
The day after Christmas is called Boxing Day, and is a public holiday.