Kim Kardashian is feeling focused when it comes to her weight loss goals since giving birth to her son, Saint, on December 5. The reality star tells fans that she gained a total of 60 pounds during her pregnancy.

Taking to Twitter the mommy of two says:

The 35-year-old adds, "This is going to be soooo f**king hard but I can do it and I can't wait to share it all with you! #BeastMode #WhosWithMe ?!?!?!"