You've heard them -- flu-sick sneezers and coughers at the office, day care, shopping mall, or grocery store. Avoiding the flu is no small matter.
So what can you do? One sure flu prevention tip is to avoid close contact with people who are sick. Anyone who is at high risk from the seasonal flu -- like young children and older adults -- should avoid crowds and public places during the usual flu season, from late October to mid-March.
The honest truth is, in a large environment -- waiting rooms,...
Some studies show that "moderate intensity" exercise may cut down the number of colds you get. That type of activity includes things like a 20- to 30-minute walk every day, going to the gym every other day, or biking with your kids a few times a week.
In one study in the American Journal of Medicine, women who walked for a half-hour every day for 1 year had half the number of colds as those who didn't exercise. Researchers found that regular walking may lead to a higher number of white blood cells, which fight infections.
In another study, researchers found that in 65-year-olds who did regular exercise, the number of T-cells -- a specific type of white blood cell -- was as high as those of people in their 30s.
Should You Exercise When You Have a Cold?
It's usually safe to do it as long as you listen to your body. You'll need to watch out for certain risky situations.