See the rest of Slate's Fitness Issue.
Also in Slate's Fitness issue, Emily Yoffe gets shredded by Jillian Michaels and coddled by Jack LaLanne and our foreign correspondents reveal the latest global workout trends.
Hang Up And Listen
The 11th Worst Super Bowl in History How do you measure Super Bowl mediocrity? Slate correspondent Justin Peters stacks them up.
Watch Christiane Amanpour Investigate the Late Show With Stephen Colbert in a Charming, Funny Sketch
Why You Hated the Super Bowl It was hard to tell if it was a great defensive contest, or a terrible offensive one.