A study highlights the significance of timing and consistency in daily physical activity, emphasizing their correlation with ...

People who work out at the same time every day could improve their cardiovascular and lung health as they age, a recent study ...

COLUMBUS, Ohio – For decades, doctors and researchers have puzzled over a basic heart rhythm mystery: Why do women tend to have faster heartbeats while men are more likely to develop irregular rhythms ...

It's tempting to think that, with our fancy electric lights and indoor bedrooms, humanity has evolved beyond the natural ...

The circadian rhythm also defines the times a person performs ... and also underwent cardiopulmonary exercise testing to assess their heart and lung health. “Cardiorespiratory fitness is a ...