Each year, between 5% and 20% of Americans get the flu and miss a staggering 70 million work days as a result. The indirect costs? Between $3 billion to $12 billion a year.
Both the flu shot and the nasal flu vaccine work really well to keep you from getting ill. But they aren’t 100% effective. You can still get sick even if you get vaccinated, although it's usually less severe and goes away more quickly.
When it comes to healthy habits, can there be too much of a good thing? Absolutely. Eating wholesome foods helps keep you healthy, but overeating will make you fat and prone to illness. Exercise helps keep you fit, but working out too hard or too often can cause injury and fatigue.
Of course, these are only two of the most obvious examples of how healthy habits can backfire. Here are seven more:
1. Cleaning your kitchen. No doubt about it -- a dirty kitchen can raise the risk of contracting...