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Stress Makes Your Brain Stronger: Try Fasting

A scientist who studies aging describes how going without food for a time can make your brain cells healthier


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Mark Mattson is a scientist at the National Institute of Aging and a professor at Johns Hopkins Medical who is also has been a practitioner of caloric restriction and intermittent fasting. In the July issue, he explains in his article “What Doesn’t Kill You…” how low-level exposure to toxic chemicals in plants may provide some of the same mild stresses on brain cells as do fasting and caloric restriction—stresses that actually help protect neurons. In a TED talk, he also explains the benefits of fasting on the brain:

Gary Stix, the neuroscience and psychology editor for Scientific American, edits and reports on emerging advances that have propelled brain science to the forefront of the biological sciences. Stix has edited or written cover stories, feature articles and news on diverse topics, ranging from what happens in the brain when a person is immersed in thought to the impact of brain implant technology that alleviates mood disorders like depression. Before taking over the neuroscience beat, Stix, as Scientific American's special projects editor, oversaw the magazine's annual single-topic special issues, conceiving of and producing issues on Einstein, Darwin, climate change and nanotechnology. One special issue he edited on the topic of time in all of its manifestations won a National Magazine Award. Stix is the author with his wife Miriam Lacob of a technology primer called Who Gives a Gigabyte: A Survival Guide to the Technologically Perplexed.

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Scientific American Magazine Vol 313 Issue 1This article was originally published with the title “Stress Makes Your Brain Stronger: Try Fasting” in Scientific American Magazine Vol. 313 No. 1 ()