We read the studies. You get the answers.

The case for intermittent fasting was built on a striking promise. Compress your eating window, keep the calories the same, and body fat drops more dramatically than it would on a normal schedule. That promise picked up momentum from one result so clean it became the backbone of an entire movement: a 16.4% reduction in fat mass from meal timing alone. The study enrolled 34 resistance-trained men. No women.

Walk after dinner. The advice shows up in every health article, every TikTok listicle, every well-meaning text from a parent who read something online. It circulates so widely that most people have absorbed it without ever questioning it. Ask why it works, though, and the answer you reach is almost certainly wrong.

The numbers the internet made viral came from a body that processes carbohydrates nothing like a healthy one.