The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

When you sit quietly for a moment listening to your heart pump blood through your body, do you think about blood vessels as a firehose drenching your organs and brain with red blood cells full of ...

Reduced blood flow can cause unpleasant symptoms, such as pain, muscle cramps, numbness, digestive issues and coldness in the hands or feet. In addition to those with poor circulation, athletes and ...

Sugar, often considered a delightful indulgence, plays a significant role in our daily lives. Its presence is ubiquitous, from sweet treats to hidden sugars in processed foods. While it can enhance ...

Painful cramps in the legs that get better with rest can be a sign of poor circulation. Skin color changes, such as appearing pale, bluish, or gray, indicate poor circulation. Brittle nails and hair ...

The human heart is the engine that runs the vehicle called body. From pumping blood rich in oxygen and nutrients to every ...

A groundbreaking soft robotic heart could transform treatment for end-stage heart failure, bringing us closer than ever to fully functional, biocompatible artificial organs. Study: A soft robotic ...