A series of lectures on ways to improve brain performance.

"A groundbreaking series portraying the human body as you've never seen it before. This series takes us across continents, meeting those who have pushed their bodies to the max. The latest CGI and camerawork depicts their ordeals in vivid detail, both externally and through the internal workings of their bodies. Meanwhile our presenter puts his own body through its paces, pushing it to extremes" -- Container.

This three-part series uses cutting-edge graphics to reveal the surprisingly beautiful biological processes that keep one alive. Discover the ingenious ways your body develops, adapts, and endures, and witness the fascinating and finely tuned systems that keep one's body motoring, and the scientists guessing.

The course concludes with an exploration of other potentially addictive behaviors. Professor Polk argues that some artificial stimuli - junk food, pornography, and video games to name three - are "supernormal," meaning that they actually activate the brain's reward circuit more strongly than natural stimuli do, leading to some of the same neurological effects as drug use.

Caffeine and nicotine are two of the most common psychoactive drugs in our society. How do they work? How dangerous are they? After reviewing how each of these drugs affects the brain - and why nicotine in particular is so addictive - Professor Polk offers several strategies to quit tobacco use.

Caffeine and nicotine are two of the most common psychoactive drugs in our society. How do they work? How dangerous are they? After reviewing how each of these drugs affects the brain - and why nicotine in particular is so addictive - Professor Polk offers several strategies to quit tobacco use.

Discover improved balance, strength, flexibility, and mobility at any age with gentle therapeutic Tai Chi-inspired exercise from America's premier Tai Chi and fitness expert, Scott Cole. Guiding you through a delectable continuum of breath, movement, Tai Chi, Chi Kung, stretching, and chair exercise, Discover Tai Chi for Balance and Mobility delivers easy-to-follow, effective exercises to help prevent falling, while improving overall balance, strength,...

This course takes you inside this astonishingly complex organ to show you how it works. Recent decades have seen unparalleled advances in understanding how the brain does what it does. Today we can pinpoint the specific regions, or nuclei, where some of life's most mysterious processes take place, including: where light that enters the eye is converted into the subjective experience of sight; where pressure waves that reach the ear are processed into...

Brilliantly designed and marvelous in its mechanics, the human body is incredible. With stunning footage and powerful first hand accounts, take a fantastic journey through an ordinary day in the life of the human body. Witness striking feats of medical advancement, from glimpses of open-brain surgery to real-time views of Aerosmith rocker Steven Tyler's vocal chords. Meet athletes and other unique people who push the human body to its ultimate limits....

With stunning footage and cutting-edge technology, National Geographic explores the human body from the inside out as never before. Four classic programs look at how the incredible human machine works, from the miraculous in-utero development of a fetus to the mechanics of a beating heart, and from the formation of skin to the amazing way complicated systems work together for sensing, adapting, reproducing, regenerating, and thinking.