Test yourself, see if you're fit enough to be an F1 driver.
They say a lap in anger in an F1 car is the equivalent of climbing one flight of stairs, or a distance of just over 3m.
A lap in an F1 car around Spa this year lasts ~100 seconds in the race, so here's the challenge.
44 flights of stairs averaging 100 seconds per flight of stairs, if you can do this, you're probably fit enough to be an F1 driver.
For the insanity challenge you can do the Austria challenge 71 flights of stairs averaging 67 seconds a flight