You spend all day sitting at a desk. Then, you plop down on the couch to relax, watch TV, read a book or play computer games. Maybe you sit at the dinner table for a while, too.    

If you’re like many Americans, you’ll spend more than eight hours of your day seated. But did you know that sitting for long, uninterrupted stretches can put your health at risk — even if you exercise regularly?  

“There is some evidence...

If you’ve researched cancer treatment options, you’ve probably heard of immunotherapy, which trains the immune system to attack cancer, rather than attacking the cancer directly. You also might've heard that immunotherapy causes fewer side effects than traditional chemotherapy.

But that’s not always the case.

More than 60% of patients who receive some form of immunotherapy will also develop side effects. Some...