You could avoid the mince pies, say no to extra potatoes at your office Christmas lunch and hit the gym every lunch time in order to squeeze into *insert name of generic black dress*. But what's the fun in that?
Surely that's what January is for.
Save the self-flagellation and buckle up for the HuffPost Xmas jumper diet...
The Christmas Jumper Diet
First, you need a fitspiration hero(01 of08)
(credit:Imgur)
Then, get the perfect outfit(02 of08)
(credit:Imgur)
Breakfast is the most important meal of the day(03 of08)
(credit:Imgur)
Chocolate is basically a fruit (04 of08)
(credit:Giphy)
But don't tell anyone about your secret stash(05 of08)
(credit:Giphy)
Burgers are a superfood. How? Three words: protein, veg and carbs(06 of08)
You need to get there fast when it comes to free office treats(07 of08)
(credit:Giphy)
And if anyone ever suggests you're too obsessed with your diet...(08 of08)
(credit:Giphy)
Christmas Jumpers For Women 2014
Patterned Fairisle Knit(01 of15)
(credit:Topshop)
Sequins & Bows Jumper(02 of15)
(credit:Marks and Spencer)
Pastel Roll Neck With Reindeer(03 of15)
(credit:ASOS)
Two Penguins Fluffy Jumper(04 of15)
(credit:Marks and Spencer)
Christmas Tree Jumper(05 of15)
(credit:Marks and Spencer)
Santa Paws Jumper(06 of15)
(credit:New Look)
DIY Christmas Tree Jumper(07 of15)
(credit:Missguided)
Green Christmas Jumper(08 of15)
(credit:Topshop)
Penguin Jumper(09 of15)
(credit:Urban Outfitters)
This Girl (10 of15)
(credit:ASOS)
Grey Reindeer Jumper(11 of15)
(credit:River Island)
5 Gold Rings Jumper(12 of15)
(credit:Marks and Spencer)
Cream Fairisle Jumper(13 of15)
(credit:ASOS)
March On Jumper(14 of15)
(credit:John Lewis / Ted Baker)
Highland Check Jumper(15 of15)
(credit:Topshop)
Christmas Jumpers For Men 2014
Mickey Mouse Christmas Sweatshirt(01 of14)
(credit:ASOS)
Navy Reindeer Jumper(02 of14)
(credit:River Island)
This Guy Loves Christmas Jumper(03 of14)
(credit:New Look / ASOS)
Cream Reindeer Dash Jumper(04 of14)
(credit:Topman)
Merry Xmas Jumper(05 of14)
(credit:Asda George)
Blue Snowman Jumper(06 of14)
(credit:River Island)
Christmas Jumper With Tinsel(07 of14)
(credit:ASOS)
Blue Robin Jumper(08 of14)
(credit:Marks and Spencer)
Bright Red Snowman Jumper(09 of14)
(credit:ASOS)
Cream Fairisle Knit(10 of14)
(credit:ASOS)
Reindeer Knit(11 of14)
(credit:Topman)
Polar Bear Jumper(12 of14)
(credit:ASOS)
Merry Christmas Blue And Grey Jumper(13 of14)
(credit:Topman)
Santa Sweatshirt(14 of14)
(credit:ASOS)