We at That's Fit and AOL Health know you've got a lot going on in your lives besides staying in great shape, and we realize that more than just diet and exercise goes into feeling your best every day. That's why we're sharing some of the exciting reporting going on at AOL Health.

Do you know which has more caffeine -- Excedrin or a Dunkin' Donuts Iced Latte? The answer might surprise you. Take our quiz to find out how much caffeine is really lurking in everyday household items.

How does your fitness level compare to your peers? What about your blood pressure? Take the RealAge quiz to see if your lifestyle habits make you younger -- or older -- than your actual age.

Living in a country that's fighting two wars -- plus the war on obesity, makes for a weighty dilemma. Since 2005, the U.S. Army has rejected 48,000 recruits -- simply because they didn't make the weight cut. AOL Health spoke with 28-year-old Christy Nicholson who had to lose 73 pounds to qualify to serve. Learn how she lost the weight.