3min chapter

Feel Better, Live More with Dr Rangan Chatterjee cover image

#285 Why Intermittent Fasting Works with Dr Jason Fung

Feel Better, Live More with Dr Rangan Chatterjee

CHAPTER

The Sympathetic Nervous System and Growth Hormones Go Up as You Fast

You activate the sympathetic nervous system when you don't eat. Sympathetic is sort of stimulating sa sort of fight or flight response. You're going to have more energy as you fast, not less energy. Some people actually can't sleep because they're so pumped up during fasting. But then they can focus better. We know that in terms of their mental abilities, ar do better with fasting.

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