High glucose and insulin levels can fuel cancer cells. Seyfried emphasizes the importance of maintaining stable blood sugar levels by avoiding sugar, refined carbohydrates, processed meats, and high-sugar foods, which can lead to chronic inflammation and increase cancer risk.
2. Ketogenic diet
Dr. Seyfried recommends the ketogenic diet, which is very low in carbohydrates and high in fat. With this diet, instead of using glucose as its primary energy source, the body burns fat and ketones. Since cancer cells rely primarily on glucose to divide, limiting their glucose intake deprives them of hunger and improves their health.
The foods you would eat on this diet are nuts, olive oil, avocado, low-carb vegetables, and lean protein (e.g., fish).
However, it is important to consult a doctor before making any changes to your diet.
3. Prevent inflammation
Chronic inflammation is closely linked to cancer. Dr. Seyfried recommends adopting an anti-inflammatory lifestyle, including avoiding processed foods and sugar, and consuming anti-inflammatory foods like turmeric, fatty fish, green tea, and more. He also advises reducing stress through meditation and deep breathing.
4. Fasting
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