I was recently shocked and practically offended to read guidelines on what to eat while undergoing chemo[1]. It was a high-sugar diet, basically (milkshakes were encouraged !). I couldn't imagine anything worse than shocking your body with radiation, and then providing cancer cells with all the sugar they need for growth. Hopefully the ideas in this article start to affect public health policy and guidelines. 1: http…
On the other hand, I've read recently that fasting improved chemo tolerance because it puts healthy cells at rest while the cancerous ones are oblivious to the reduced calories intake... Not sure if it is universal. Such an early study was likely targeted a specific kind of cancer.