Episode Details

In this episode, the Dr Steve Hughlett explains that whether exercise helps you lose fat depends on your primary fuel source: glucose or fat. The core message is that high insulin from frequent carbohydrate intake keeps the body in storage mode, while keeping insulin low through low-carb or carnivore-style eating helps the body burn stored fat during exercise.

The episode walks through how the body uses glucose and fat for ATP, how glycogen storage is limited, and how fat stores provide far more available energy. It also argues that when insulin is elevated, the body stores more fat and cannot access its own fat easily; when insulin is low, fat can be released and used for energy more effectively.

A major theme is that exercise becomes a stronger fat-loss tool once the body is adapted to bu