9 things that could boost your health

There are things we all know we should do to live healthier lives. You know, get some exercise, eat lots of veggies, drink plenty of water, etc. However, a slideshow on MSN recently showed nine things we could all be doing to add some healthy years down the road. Some you might already be aware of, but I bet some will surprise you.

For example, of course you need get get enough sleep, but did you know too much can take years off your life? Or that sitting up straight isn't all it's cracked up to be? Are you aware of the effect household cleaners have on your chances of an asthma attack? Check out all nine tips on the slideshow and let me know -- did you learn something new?