Who started “Running Man Challenge”?

Kevin Vincent, on Instagram, Jan 6, 2016. It reached 7 platforms in 4.4 years.

LineageEach dot, 100 instagram challenge videos, reported historical lower boundContestedKey steps, 11 of 16. Lines follow time and platform
kevsoze on Instagram: "#RunningmanChallenge 😂 By @kevsoze"Kevin VincentFirst postQ&A with Maryland's Jaylen Brantley & Jared Nickens on Ellen appearance, the Running Man Challenge & moreJared Nickens and Jaylen BrantleyInstagramJacksonville JaguarsXBacklashPeakPlatform jumpPlatform jumpPressCommercialCommercialAfterlifePatient zero