Dr. Oz will help you boost your immunity and live your healthiest day, every day.
Meet America's tallest man and its tiniest siblings. He's 7'8". They're 2'2" and 3'2". Dr. Oz explores the unique science of life on a small to grand scale. Here, Igor Vovkovinskiy, who was born with pituitary gigantism, talks about the everyday challenges of his condition.
Click here to watch Part 2 and see Igor officially break the Guinness World Record for America's tallest man, and meet Brad and Bridget, a brother and sister both affected by a rare form of dwarfism called primordial dwarfism.
Click here to watch Part 3 to learn more about Brad and Bridget, how primordial dwarfism affects their bodies, and what they're doing to beat the odds.