Do fermented foods or fiber improve your gut microbes?

Can you become more tolerant of lactose?

Do you need digestive enzyme supplements?

Can a low-FODMAP diet cure IBS?

Should you avoid nuts and popcorn if you have diverticulitis?

Does more chewing curb GI discomfort?

Can supplements ward off a cold, the flu, or Covid?

‘Immune boosting’ supplements are everywhere, but what does the evidence show about vitamins C and D, zinc, and elderberry for fighting colds, the flu, and Covid?

Testosterone therapy is all the rage. Is it safe…or effective?

The testosterone therapy business is booming. But most men don’t need to boost their testosterone. And the therapy comes with risks.

Can fire cider really boost health and ward off colds?

Fire cider proponents promise that the vinegar-based tonic is a veritable cure-all, especially for cold and flu season. Here’s what to know.

Don’t let these 7 exercise myths fool you

Is your exercise routine designed to target fat in your belly, arms, or elsewhere? Are you a woman who’s avoiding lifting weights out of fear you’ll look too “bulky”? Are you not running because it may wear out your knees? Are you skipping cardio because you’re worried that it will kill your strength gains? We’re here to set the record straight.

What you need to know about sleep apnea

Nearly 30 million U.S. adults have sleep apnea, say experts. Roughly 80 percent of them don’t know it. If you keep your bed partner up with your snoring, wake up gasping for air in the middle of the night, fall asleep while stopped at red lights, or wake up with morning headaches, you may be one of them.