People with a family history of Alzheimer's can reduce their risk with diet changes, scientists say. Here's how to start.

Tech Insider : Business, Style
Some green vegetables on display in a kitchen counter.
The Mediterranean Diet has long been hailed for its brain power. But scientists are just starting to unravel how it helps people with genetic risk factors lower their chances of developing dementia.

Anastasiia Krivenok/Getty Images

I founded a longevity startup. Here's how to discern real programs from snake oil.

Tech Insider : Business
Dugal Bain-Kim
Dugal Bain-Kim, founder of Lifeforce, told Business Insider how to tell the difference between what's real medicine versus snake oil within the longevity industry.

Courtesy Dugal Bain-Kim

I dove headfirst into the unhinged Morning Routine Industrial Complex

Tech Insider : Business
Hand stopping a blue alarm clock

Peter Dazeley/Getty Images; BI

A longevity doctor says he reversed his biological age by 11 years. Here are the 3 things he does every day to stay healthy for longer.

Tech Insider : Business, Sports
A composite image. On the left, a person reads on the beach. On the right, a man in a suit smiles at the camera.
Dr. Kurt Hong is an obesity doctor, nutrition researcher, and professor of medicine and aging.

Getty Images/ Kurt Hong

Longevity enthusiast Bryan Johnson says smoking psychedelic toad venom showed him the 'expansive map' of human consciousness

Tech Insider : Business
Bryan Johnson looking at his reflection in a window while shirtless.
Bryan Johnson.

Magdalena Wosinska

'Shark Tank' star Kevin O'Leary's next project is movie acting. He says he loves it when 'people say I can't do something.'

Tech Insider : Business, Crypto, Economy
Kevin O'Leary
Kevin O'Leary is a "Shark Tank" investor.

Roy Rochlin/Getty Images

Improving your posture is a hot longevity trend — and cheaper than a facelift

Tech Insider : Business, Style
Kim Kardashian and Khloe Kardashian taking selfies on a boat.
Correcting your posture through strengthening exercises is a growing beauty and antiaging trend.

Stefano Mazzola/GC Images

Would you pay $2,500 a year to scan your entire body for hidden diseases?

Tech Insider : Business
mri

Getty Images

I thought I had great cholesterol, but a trendy new blood test said the opposite — sending me down a mind-boggling rabbit hole

Tech Insider : Business, Style
picture of the author, next to her function health results showing 7 out of range tests
I tried Function Health, a trendy new $500 membership service that tests your blood and urine for a whole spectrum of issues.

Hilary Brueck, Function Health

A cardiologist overhauled his diet to boost his longevity. Here's the grocery store path he takes to stick to his meal plan and avoid bad foods.

Tech Insider : Business, Style
grocery cart filled with produce

igoriss/Getty Images

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