Metabolic health experts, Dr. Swaranjit Bhasin and Dr. Casey Means, discuss the importance of biomarkers and provide three diet rules to improve health, lose weight, and prevent diseases. They highlight the risks and impact of nonalcoholic fatty liver disease, toxic processed oils, insulin resistance, and the role of autophagy in preventing cancer. They also touch upon the challenges of diagnosing cancer in younger populations and promoting healthy eating for children.