In this conversation, Dr. Christy Kesslering discusses the connection between cancer and metabolic health. She shares her journey as a radiation oncologist and how she discovered the importance of insulin in cancer development. Dr. Kesslering emphasises the role of markers in assessing metabolic health and guiding dietary interventions. She also discusses the evidence for the efficacy of diet in cancer treatment and the use of fasting in combination with keto diets. For full show notes and video interview,  please visit www.zoeharcombe.com