Timely story in the New York Times about hard-core gamers. I've seen some of the Elite streams that seem to be on 24/7 (obviously they're not 24/7, but some folks do play many hours straight). Take care of yourself first.
https://www.nytimes.com/2017/03/15/...egion&WT.nav=c-column-middle-span-region&_r=0
https://www.nytimes.com/2017/03/15/...egion&WT.nav=c-column-middle-span-region&_r=0