Does Exhaling Make My Ass Look Fat?

According to these scientists, it does. The reason for obesity is CO2 levels in the atmosphere. Ok, everyone. Here's the new weight loss craze!

Take a deep breath.

Hold it.

Don't exhale.

This will take off pounds fast!

I could make millions off this program!

http://sciencenordic.com/new-theory-co2-makes-you-fat

So what about all of us that are not overweight? Don't we breath the same air?