Why Eating Tomatoes Shrinks Belly Fat in Perimenopause (The Brown Fat Trigger) | Dr. William Li

Why Eating Tomatoes Shrinks Belly Fat in Perimenopause (The Brown Fat Trigger) | Dr. William Li

From High Performance Health by Angela Foster

April 24, 2026 · 14 min · Episode 567

About this episode

Dr. William Li discusses how eating tomatoes can activate brown fat to reduce belly fat during perimenopause.

Dr. William Li explores the fascinating science of brown fat, a specialised type of fat that acts like a cellular furnace to burn off harmful visceral fat. He reveals how a simple daily habit, like eating a single ripe tomato an hour before lunch, can trigger this fat-burning mode, potentially shrinking waistlines and reducing inflammation. From the historical discovery of brown fat in hibernating animals to modern breakthroughs in PET scan technology, Dr. Li explains how we can use elemental eating and cold exposure to optimise our metabolism and reclaim our health. WHAT YOU’LL LEARN Eating one ripe tomato a day, particularly an hour before lunch, has been shown to activate brown fat and can lead to a reduction in visceral fat and waist circumference. Brown fat is packed with mitochondria that burn fuel to generate heat, especially when activated by certain foods or cold temperatures. Tomatoes are rich in bioactives like lycopene and beta-cryptoxanthin, which are absorbed into the bloodstream and directly fire up brown fat cells. Returning to a diet of whole, unprocessed foods allows the body to take full advantage of its natural metabolic hardware. VALUABLE RESOURCES • Take the…

People in this episode

Host: Angela Foster

Guest: Dr. William Li

Topics covered

  • brown fat
  • perimenopause
  • weight loss
  • nutrition
  • metabolism

Keywords

  • brown fat
  • visceral fat
  • tomatoes
  • metabolism
  • health

Sponsors

Timeline

More episodes of High Performance Health

Explore listener stats, chart rankings, contacts and more on the High Performance Health podcast page.