Many jobs now require long hours for productivity and professional growth. Prolonged workdays harm cardiovascular health ...

The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its ...

Brisk walking, running or jogging, swimming, cycling and jumping ropes are some of the best cardio exercises for your heart.

Interactions with friends and family may keep us healthy because they boost our immune system and reduce our risk of diseases such as heart disease, stroke and type 2 diabetes, new research suggests.

Veins between two capillary networks are portal systems. Closed circulatory system, but fluid constituents of blood leak out of capillaries and return to the heart by the second component of the ...