I'm sharing this link because I recently contributed to an HN discussion about a study that found that fructose promoted tumor growth [1]. My comment shared a link from a Diary of a CEO podcast episode which is called out in this BBC investigation for promoting health advice that is potentially dangerous to cancer patients.
I'm sharing this now for the sake of balance, and as an example about how tricky it can be to know what's good health advice. The interviewee in the episode, Dr Thomas Seyfried, gave some advice that seemed sound to me at the time, my main takeaway being that intermittent fasting is good for your health. The criticism of his advice is that dietary restrictions could be dangerous for patients who are undergoing cancer treatment.
I uploaded the podcast transcription into Notebook LM and asked for a list of the Dr's recommendations:
These are the health recommendations from Professor Thomas Seyfried based on the sources provided: Reduce consumption of highly processed carbohydrates. Engage in vigorous exercise. Practice water-only fasting. Reduce stress. Get enough sleep. Cultivate joy and friendships. Maintain a low Glucose Ketone Index (GKI) of 2.0 or below. Consider a Mediterranean diet or a diet low in carbohydrates. Consume foods with a low glycemic index. Incorporate grapefruit into your diet for vitamin C without spiking glucose. Use a Keto Mojo meter to monitor your GKI. Practice intermittent fasting for 18-20 hours at a time. Consider 10-14 days of a zero-carb diet, consuming meat, fish, and chicken but avoiding bread and pasta. Professor Seyfried explains that these recommendations are based on the idea that cancer is primarily a metabolic disease, and that maintaining a healthy metabolic state can help prevent and manage cancer. He stresses the importance of personal responsibility in managing one's health and making informed decisions about diet and lifestyle.