Now we know why most radio workers are overweight. Read on:

Study: Radio makes you happy.
TV? Depressing. The web? Overwhelming. How about radio? Smile, a new study says makes listeners happier than other media. The research was conducted in the U.K. and found that when people tuned to radio their happiness and energy scores jumped 100% to 300%. "Radio is like ice cream,” a Boston College professor tells the Huffington Post.

Radio! Have a delicious, nutricious bowlful today! Or, have two - they're small!