One hundred push-ups, one hundred sit-ups, one hundred squats, and a ten kilometre run, every single day.

Also, never, ever use the air conditioning in the summer or heat in the winter, to strengthen the mind.

And of course, eat three meals daily, but just a banana in the morning is fine.

Eventually you’ll go bald, and become fast enough to be able to, while standing with your back to a mirror, turn around and see the back of your head.