They're old enough to be my grandparents — and in better shape than people half their age

Tech Insider : Business
Four men, who are part of Team Strong Silvers, in Singapore.
At 73 to 86 years old, the four members of Team Strong Silvers still work out every day.

Amanda Goh/Business Insider

Can't do a pull-up? This Marine colonel told us how to get your first rep

Tech Insider : Business
Marine corps colonel Misty Posey's pull-up program has become a popular method for some Marines hoping to boost their reps.
Marine Corps colonel Misty Posey's pull-up program has become a popular method for some Marines hoping to boost their reps. Here, Posey, far left, coaches some students.

Lance Cpl. Cody Fitzgerald/US Marine Corps

I'm a neurologist, and I don't think AI will make people dumber. Here's how to keep your brain sharp.

Tech Insider : Business, Environment, Sports
Majid Fotuhi holding book
Dr. Majid Fotuhi tries to memorize names and numbers as much as possible.

Majid Fotuhi

Facelifts aren't embarrassing anymore, and Denise Richards is proof

Tech Insider : Business, Style
Denise Richards
Denise Richards posted before-and-after photos of her face and neck from six different angles on Instagram.

Michael Tullberg/Getty Images

Is 20 minutes of exercise the new longevity recipe? This high-powered lawyer thinks so.

Tech Insider : Business, Sports, Style
squatting man
Profusek (not pictured) does about four minutes of squats per week on the program.

Sneksy/Getty Images

Superpower wants to make you hotter, smarter, and healthier

Tech Insider : Business, Economy, Technology
Max Marchione
"When a peptide is legal, we are going to sell it," says Max Marchione, Superpower's cofounder and CEO.

Christie Hemm Klok for BI

I'm 80 and a former weightlifter. Life after retirement felt dull — so I started exercising again.

Tech Insider : Business, Style
A man wearing a blue shirt.
Ng Bee Kia, 80, says age isn't a reason to stop moving.

Amanda Goh/Business Insider

The best ingredient for performance and longevity is probably already in your kitchen

Tech Insider : Business, Sports
a close up of a hand pouring a french press coffee into a mug with steam rising in a kitchen lit by early morning sunlight
A cup of coffee contains complex compounds that can boost health, performance, and longevity simultaneously.

Catherine Falls Commercial/Getty Images

I'm 76 and joined a fitness group in my 60s. I still train every day and can do 5 muscle-ups.

Tech Insider : Business, Sports, Style
A man flexing at a fitness corner in Singapore.
Ngai Hin Kwok, 76, says he doesn't see a reason to slow down just because he's older.

Amanda Goh for Business Insider.

I'm 77, and I discovered my love for running while serving in Vietnam. Now I work out 7 days a week.

Tech Insider : Business
A senior man on a bicycle, wearing a helmet.
Winston Hall on one of his cycling expeditions.

Courtesy of Winston Hall.

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