Delving into the body's most complex organ the brain. Discovering how the brain can be tricked and trained. Sean Gilbertson has problems remembering due to suffering 40 separate concussions.
The effects of temperature extremes on the skin, the body's largest organ, are tested.
A thorough eye examination; lecture free guides to keep your organs in good condition; a 250 ft. climb up a cliff blindfolded; the pro and cons of laser eye surgery.
Stephen Hall is a self-confessed workaholic running his own pub. Binge drinking, smoking and eating has Stephen's heart and stress level out of control. Stephen must make some drastic changes in his lifestyle.
Dr. Alice Roberts uses shock tactics to make 34 year old Lisa Garrity quit smoking.
Grainne learns about kidneys and builds up the courage to take a diabetes test.