It keeps popping up on Facebook and Youtube and is a lot of healthy fun! Im starting to pick up the routine but my back will never cope. Have a go though! Here is some more about it https://10daily.com.au/news/tech/a190703jvkxg/what-is-the-git-up-challenge-taking-over-tiktok-right-now-20190703. Go to the second video down, then the Austin Police Dapt one. It is such a feelgood happening.