New study discovers why coffee can protect the brain, and it has to do with the kind of roast you drink

Although scientists already believed that drinking coffee could possibly reduce the risk of neurodegenerative conditions such as Alzheimer's disease, a new study by Krembil Brain Institute in Toronto, Canada suggests that the kind of roast you drink might determine how much protection your cup of joe might actually give you. Read the rest

Employees at Silicon Valley start-up fast 36 hours each week

Nootrobox is a Silicon Valley company that sells nootropics (aka "smart drugs'). The employees there stop eating Monday night and don't eat again until Wednesday morning.

From San Jose Mercury News:

[Nootrobox co-founder and CEO Geoffrey Woo], his Nootrobox co-workers and other techies interested in the same question break their weekly fast with a meal at San Francisco restaurant Elmira every Wednesday morning. The purpose of the fasts is to achieve a state of ketosis, which means the body has run out of carbohydrates and instead is burning fat for fuel. Ketosis has been shown to affect the brain in various ways -- it helps prevent seizures in children, for example -- and some biohackers say it keeps them focused and alert.

"By the end of the day I just have way more energy," said Katie Fritts, founder of San Francisco-based Underclub, an underwear subscription service.

But fasting isn't for everyone. San Francisco-based software engineer Yan Zhu, who breakfasts with the Nootrobox group but isn't employed at the company, gave it up after a few weeks.

"It was just endless suffering and wanting to die," she said.

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