Video information
Why do some skinny people just not gain weight no matter how much they eat? This innate advantage that makes others envious is related to what exactly? Weight loss has become a topic that women worldwide are obsessed with, and the pursuit of becoming thinner and thinner has gone beyond the bounds of normal health. Of course, many people around the world are suffering from the obesity epidemic. They try hard to exercise, control their diet, and the medical community has been dedicated to researching and treating obesity, but the results are minimal. However, the issue this documentary aims to explore is a controversial topic unrelated to "exercise and diet" — why do some people maintain a slim figure even when they overeat? Horizon is a popular and long-running science documentary series produced by the British Broadcasting Corporation (BBC). It premiered on May 2, 1964, and by 2013, it had 49 series with over 1,100 episodes. This series of documentaries provides a platform for the world's greatest scientists and philosophers to exchange their views and perspectives on history, humanities, religion, geography, design, art, biology, philosophy, environmental protection, ethics, and more, integrating their new insights into our everyday knowledge.