6 legit ways to support your immune system, according to doctors

SELF quotes John Sellick in a story listing the six ways to support your immune system. Sellick advises people to do their best to not be extremely stressed out. “Think of it from the point of view of a generally healthy lifestyle,” he says. “If you’re working long hours, aren’t sleeping much, and are constantly stressed, you’re not looking at the things that you need to do to maintain your health.”