New research suggests that exercise may not just make us feel younger—it could actually slow or even reverse the body’s molecular clock. By looking at DNA markers of aging, scientists found that ...

Healthy, robust muscles are required for movement and normal bodily functions, but muscles can decline significantly as we age. This can increase the risk of physical problems, falls, and breaks that ...

Physiology Animations, from Visible Body Labs, provides an in-depth, animated look at the functions of the human body. Users can choose to browse through the physiology of body systems in both their ...

"Our study delineated the molecular blueprint through which exercise reshapes human physiology, providing mechanistic insights into its health benefits. The identified exercise-induced factors, ...

The benefits of leading an active lifestyle are wide-ranging and increasingly well-established, but there is still plenty we can learn by drilling into the details of its long-term impacts on the ...

Share on Pinterest A new study investigates how exercise can help rejuvenate aging muscles. Image credit: A Bello/Getty Images. Doctors call physical exercise a “polypill,” because it can prevent and ...

With upright exercise there is a slower rise in heart rate in the elderly compared to the younger subject. Stroke volume is maintained in the elderly person by an increase in end-diastolic volume ...

Participating in exercise 4-5 days per week is necessary to keep your heart young, according to new research published in The Journal of Physiology. These findings could be an important step to ...