Positive feelings of gratitude and joy release endorphins into the blood stream, which are the body's natural painkillers. They stimulate dilation of the blood vessels and relax the cardiac muscles, ...

For the long-hour mental endurance being a doctor requires, physical conditioning can be invaluable for high performance — ...

In a study published in the British Journal of Sports Medicine, the researchers wanted to investigate how cardiorespiratory ...

Could working out too close to bedtime negatively affect your sleep quality? Researchers set out to explore these questions ...