You may understand the respiratory and digestive systems as separate entities but, in many ways, the two are intimately connected. For example, breathing provides oxygen to help your digestive tract ...

The stomach is not the only one digesting lunch — so are microbes. Every time someone eats, an entire ecosystem inside their gut gets to work, breaking down food, absorbing nutrients and boosting the ...

What goes in must come out. Although they’re not always fun (or fragrant) to clean up, full diapers are one of the best signs that a baby’s digestive system is doing its job and the efforts to feed ...

Sign up for CNN’s Eat, But Better: Mediterranean Style. Our eight-part guide shows you a delicious expert-backed eating lifestyle that will boost your health for ...

Defecation is the natural and essential process of having a bowel movement. It is the body’s way of getting rid of waste material. Sometimes, there may be complications with the defecation reflex.

From steaming bowls of soup to ice-cold smoothies, the temperature of our food does more than just please our palates—it triggers a complex series of physiological responses throughout our digestive ...

Digestive enzymes are proteins in the body that help break food down. Some people with certain medical conditions might be unable to produce sufficient enzymes and require supplements. Digestive ...

Exercise and digestion can have profound impacts on the body. Ricardo Da Costa experienced that first hand. His first job out of high school in the 1990s in Portugal was as a professional ...