Fitness Calculator

Took me a good few minutes to figure out, click on the big black image with the text "How Fit are you Really?

Link: https://www.worldfitnesslevel.org/#/

It's not obvious but it's the huge black blotch your eye probably skipped over thinking it was an ad (that's what mine did). It goes to https://www.worldfitnesslevel.org/#/start