Kim Kardashian hiking to shed her baby weight?

Reality TV star Kim Kardashian recently, who went hiking with her half-sisters Kendall and Kylie Jenner, is raising speculations that the new mother is working hard to shed her baby weight.

The 32-year-old socialite, who recently gave birth to daughter North West with rapper Kanye West, uploaded a picture of the sunset in Hollywood hills on micro-blogging site Twitter, reported Daily Mirror.

"Beautiful way to end the day! Hike with Kendall Jenner and Kylie Jenner," Kim tweeted.