August 27, 2013 - 11:23 BST hellomagazine.com Kim Kardashian shares photo of sunset hike with Kendall and Kylie Jenner: the new mum continues her post-pregnancy diet and fitness regime Kim Kardashian continues her mission to lose her post-pregnancy weight as she shared a photo of an evening hike with half-sisters Kendall Jenner and Kylie Jenner. The 32-year-old, who became mum to baby North West on 15 June, went for a walk in the California hills on Monday night. The reality TV star shared a snap of the sun setting which she accompanied with the caption, "Beautiful way to end the day! Hike with @kendalljenner @kyliejenner @blacchyna" One of the world's most photographed women, Kim has kept a low profile since the birth of her and Kanye West's baby daughter "Nori". However, in recent weeks she has begun a gradual return to the spotlight by using social media and being photographed in public. Last week, Kanye West shared the first photo of his adorable baby daughter on Kim's mum's Kris Jenner's talk show. The rapper proudly showed off his tiny firstborn, who gazed at the camera with almond-shaped eyes like her famous mother. Kim is said to be rapidly shedding her post-pregnancy weight and wants to be looking her best before she makes a full return to the limelight. The mum-of-one was seen visiting the gym in LA regularly throughout her pregnancy and enlisted in the help of trainer to the stars Tracy Anderson.