For days, a video has been making the rounds of social media in the southern Indian state of Kerala. It shows a man putting on running shoes and then making his way through an obstacle course - jumping over park benches, climbing walls and dodging traffic cones - while his friend cheers him on. "Is he training to join the army?" a woman watching the duo asks. "No, he's training to run from stray dogs," the friend replies. The satirical video, made by an ad agency, isn't unique - ove...