There's not much research specifically surrounding the muscle pump and its contribution to muscle growth. Still, there's a ...

Maintaining good circulation is vital for overall health and well-being. Every day, your heart tirelessly pumps blood through your circulatory system, delivering oxygen and nutrients to your body ...

It's job is to pump blood around your body. It is about the size of a clenched fist. Unlike the rest of your muscles, your heart expands and contracts, non-stop, all day and all night for your ...

This furry creature is a water vole. Like all mammals, it has a circulation system that's made up of two circuits. Its heart pumps oxygen rich blood around its body and back again. And also pumps ...