CBS 2 Chicago wbbm7801059 670 The Score

Meg Harkins

(Credit: CBS)

Experts: Sitting All Day Is ‘Killing Us’

Many of us spend our day sitting down, but it’s one of the worst things you can do for your health. CBS 2’s Mary Kay Kleist reports about a few simple changes that make a big difference fast.

CBS 2–11/02/2011