Pop Quiz

And now, put your hands together for the feet, which take the average person how many miles in a lifetime? S3

Pop quiz answer: People take an average of 10,000 steps a day, adding up to about 115,000 miles in a lifetime, enough to go around the planet some four times, says the Foot Health Institute. Each foot is an amazing network of 26 bones, 33 joints, 107 ligaments, 31 tendons and yards of nerves and blood vessels. Together, the feet make up one-fourth of the bones in the body. (Question on S1.)