Join geneticist Giles Yeo, who studies the complex ties between hormones and body weight, alongside veterinarian Eleanor Raffin, whose research on Labradors sheds light on canine and human obesity. Also, hear from José Areta, an expert in nutrition and metabolism, discussing hormonal shifts tied to extreme dieting. They dive into how hormones like leptin and ghrelin dictate our eating habits, the genetics behind appetite, and the challenges of sustainable weight loss. Plus, the engaging story of Labradors and their unique food behaviors adds a playful twist!