Is it possible to lose weight fast? – Hei Man Chan

Is it possible to lose weight fast— in a healthy way? Dig into how different forms of dieting affect your body. — In the wealthiest circles of Victorian England, dieters would swallow an unhatched tapeworm and let it grow inside them by consuming undigested meals. And while modern fad diets aren’t usually this extreme, they do promise similar results; specifically, losing weight fast. So, are there any fast diets that do work? And are any of them actually healthy for you? Hei Man Chan investigates. Lesson by Hei Man Chan, directed by Avi Ofer.