The Proof with Simon Hill

About one in seven couples are unable to conceive after a year of trying, and roughly half of those cases involve a male contribution. Yet in a quarter to a third of them, the man is never properly evaluated. In this episode I sit down with Dr Michael Eisenberg, a urologist and Director of Male Reproductive Health at Stanford University, and Dr Natalie Crawford, a reproductiv...

Dr Terry Simpson is back, and we go deep on the science of protecting your heart and brain for the long run. He is a surgeon and one of the clearest voices online for separating solid evidence from confident hype, and in this conversation we tackle everything from new cholesterol-lowering drugs to gene editing, cognitive ageing, and the lean mass hyperresponder debate.

Metabolic dysfunction rarely announces itself. We tend to think of metabolic health as a line you cross the day you are diagnosed with type 2 diabetes, but the decay usually begins years earlier, at the level of the cell. In this masterclass I bring together Dr Iñigo San Millán, Dr Alan Flanagan, Dr Kevin Hall, Dr Robert Eckel, Professor Roy Taylor, and Dr Christos Mantzoros ...

GLP-1 medications are transforming obesity treatment, but they're only one piece of the puzzle. In this masterclass, I bring together insights from Dr Terry Simpson, Dr Federica Amati, Dr Mauricio Gonzalez, Dr Christos Mantzoros, and Dr Stephan Guyenet to explain how these medications work, why "food noise" matters, and what it really takes to improve long-term metabolic heal...

We tend to treat pregnancy as the starting line for a child's health. In this episode, Dr Federica Amati, Head Nutritionist at ZOE, makes the evidence-based case that the window opens earlier, in the months before conception, and that it shapes fertility and lifelong health in ways most of us were never told.

What I valued most is her balance. The science is striking, ...