Yes, I exercise—in fact, today was my 45th consecutive day of walking at least 10,000 steps/5 miles (assuming my new Fitbit Flex can be trusted, that is).

But according to this suggestion from way back in Superman #1 (which DC Comics has been giving away free via its iPad app as part of a Man of Steel promotion), I’m doing exercise all wrong!

I hope it’s not too late to change my ways.

Time to start hefting furniture over my head, I guess …