This video clears up some misconceptions about nutrition. Many people think nutrition is just what you eat but it's actually a four step process; eating, digestion, absorption of nutrients and elimination.
If you would like to feel better, have more...
Don't hate her because she's a model. These moves strengthen arms (duh), wrists (!), core and abs. They're very advanced, just do as much as you can and maybe someday you'll be able to do the whole thing. She says don't worry if you fall over.