Alternate day fast and 4:3

I notice a lot of sites, here included mark 4:3 as alternate day fast. Most focus seems to be on 5:2. Are Most people doing 16:8 and 5:2? There isn't even an alternate day fast subreddit. via /r/intermittentfasting https://ift.tt/2J7Wj72 https://ift.tt/eA8V8J