OK, confession time. I love Teddy Pendergrass. I was on a road trip a few days ago listening to this song... (SOUNDBITE OF HAROLD MELVIN AND THE BLUENOTES SONG, "DON'T LEAVE ME THIS WAY") RASCOE: ...

The great thing about humming is that it does not really require any special skill. You just say the word ‘hum’ and then prolong that hmmm.

While a balanced diet and exercise are the cornerstones of a healthy lifestyle, much simpler practices can also offer some impressive health benefits. For example, making a certain sound could offer ...