When you start feeling under the weather, you might reach to the sides of your neck (just like your parents used to) to see if you have inflamed lymph nodes. Even if you know nothing else about the ...

New research reveals that exercise doesn't just benefit muscles or the heart—it triggers a cascade of molecular and cellular changes across nearly every organ in the body. In a sweeping study of rats, ...

In a new study, researchers have uncovered how exercise might help the immune system fight cancer: by changing the gut microbiome in a way that boosts production of a compound called formate. This ...

Water aerobics routines provide a great low-impact workout, especially for older adults and people who don’t want to put too much stress on their joints. According to the Centers for Disease Control ...

For many years, doctors and scientists have known that regular physical activity helps people stay healthy. Exercise can strengthen the heart, improve muscle power, and help control weight. It can ...

On a brisk afternoon in March 2009 in Ontario, as winter melted into spring, Mark Tarnopolsky and his team at McMaster University sat around a table for their weekly lab meeting. The topic was the ...

Add Yahoo as a preferred source to see more of our stories on Google. Regular exercise, such as climbing stairs, reduces age-related inflammation—especially in people over 50. Photo: Getty Images, ...

Moderate exercise benefits GI health by improving motility, reducing constipation, and supporting gut health through neuroendocrine changes and increased vagal tone. High-intensity exercise can cause ...