Krishna Sudhir: How do cigarettes affect the body?
Krishna Sudhir: What yoga does to your body and brain
There are many different approaches to modern yoga— though most forms have three core elements: physical postures, breathing exercises, and spiritual contemplation.This blend of physical and mental exercise is widely believed to have a unique set of health advantages. But is yoga actually beneficial to your health? Krishna Sudhir examines how th...
Krishna Sudhir: What happens during a heart attack?
Approximately seven million people around the world die from heart attacks every year. And cardiovascular disease, which causes heart attacks and other problems like strokes, is the world's leading killer. So what causes a heart attack? Krishna Sudhir examines the leading causes and treatments of this deadly disease. [Directed by Chadwick Whiteh...