4min chapter

The Rich Roll Podcast cover image

Rangan Chatterjee, MD On Quelling Stress, Cultivating Intimacy & Reinventing Health Care

The Rich Roll Podcast

CHAPTER

What Is That Nerve Fibre?

Nerve fibres are optimally stimulated when you stroke them at three to five centimeters per second. When researchers look at mothers stroking their children, they automatically lock into that speed. The human touch is not a sentimental, human indulgence - it is a biological necessity. It helps lower levels of the stress hormond qartecel and increase levels of natural killer cells in your immune system. We have become a toucher ver society. But have there been some unintended consequences from doing that? Have we now become so scared to touch other people that actually we're now not nourishing a really fundamental and important part of what it is to be human?'

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