I'm 73, still working, and walk 20,000 steps a day. I can do the splits — and I'm not slowing down.

Tech Insider : Business, Style
A Singaporean Chinese man in his 70s doing the splits while flexing his arms at a fitness corner in Singapore.
Victor Chan.

Amanda Goh for Business Insider.

Stress can age you. A cardiologist explains 4 simple ways to protect your heart in 10 minutes a day.

Tech Insider : Business
cardiologist Dr Tara Narula
Cardiologist Dr. Tara Narula said stress can be a silent risk factor in heart health. A few simple habits can help prevent it from causing damage.

ABC/Heidi Gutman

A longevity and sports medicine doctor who completed 15 Ironmans shares his workout routine. It includes a run-commute.

Tech Insider : Business, Sports
Jordan Metzl
Dr. Jordan Metzl, a sports medicine doctor, says exercise is a key component to longevity.

Jordan Metzl

I work out with my 87-year-old mother. Training with her has made me rethink the way I want to age.

Tech Insider : Business
janet osborne and her mother seated side by side
My mom and I have a 24-year age gap between us, but we still enjoy training together.

Janet Osborne

A longevity researcher started taking testosterone in his 50s. He says there are 4 things everyone should know before considering TRT.

Tech Insider : Business, Technology
Matt Kaeberlein
Matt Kaeberlein, the CEO of Optispan, shared his longevity habits.

Matt Kaeberlein

Bryan Johnson says he wants an AI agent between himself and his social media: 'I never want to see the raw feed'

Tech Insider : Business
Bryan Johnson relaxing
Bryan Johnson described social media as "toxic" and suggested AI could filter it.

Magdalena Wosinska

Supplements are the new obsession, even as doctors stay wary. I went inside one of the industry's biggest factories.

Tech Insider : Business, Sports
Kenzie Goer walks through the distribution area of Thorne's warehouse and shares products, Friday, September 5, 2025, in Summerville.
Kenzie Goer, senior vice president of planning and distribution at Thorne, showed us around the supplement company's newest warehouse in Summerville, South Carolina.

Henry Taylor for BI

I used to be proud of only sleeping 3 hours because I worked so much. Now I realize health is freedom, not wealth.

Tech Insider : Business
Tyler Smith headshot
Tyler Smith used to think wealth was freedom, but after his dad died at 47, he realized health is more important.

Courtesy of Tyler Smith

At 80, 'Ghostbusters' star Ernie Hudson says his fitness goal is surprisingly simple

Tech Insider : Business, Travel
Ernie Hudson.
Ernie Hudson.

Nathan Congleton/NBC

A brain-training game that takes about 2 hours a week can reduce your risk of developing dementia by 25%, study finds

Tech Insider : Business, Sports, Technology
older woman on computer
Speed training can lower your risk of developing dementia by 25%, according to a new study.

SeventyFour/Getty Images

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