If your body were a rock band, cortisol would be the drummer—keeping the rhythm during stressful moments. It tells your ...

Other than the reproductive system, the cardiovascular system has the most differences between genders,” says one doctor. Learn these heart attack symptoms. The post 9 Heart Attack Symptoms in Women, ...

Understanding your VO2 max can give you powerful insights into your cardiovascular fitness. And you don’t need a lab to find ...