Test Your Running IQ

Photo: Robin McConnell/Wikimedia

Maybe you're a hardened ultramarathoner. Maybe you just like to lace up your shoes a couple of times a week and go for a jog. But how much do you really know about running? Test your knowledge of the history and science of the two-legged life with our quiz.

Question 1 of 9

On average, how many calories will you burn in a 5-mile run?