That's not "overweight", that's medically dangerous and likely to wreck the health budget of a small business. I have hired plump men and women - if they could do the math and had the work ethic. The people I was looking for were not necessarily athletes or social butterflies. However, I would have been hesitant to hire if my first thought was that they might not live very long or remain healthy enough to work when needed.
A radio personality? Does she host a fetish show for people who get off on listening to the labored, shallow breathing of fatties?