A 73-year-old fitness instructor shares her simple longevity routine, from extra protein to lifting heavy weights

Tech Insider : Business, Style
An image of an older fitness instructor performing a cable bicep curl.
73-year-old Nancy Mimms is a dancer, fitness instructor, and former competitive bodybuilder.

Courtesy of Nancy Mimms

Arnold Schwarzenegger isn't slowing down — he's redefining aging

Tech Insider : Business, Politics
Arnold Schwarzenegger
Arnold Schwarzenegger, 78, tweaked his workout and diet regimen over the years.

Zimmer Biomet

A dietitian made 5 simple changes to her eating habits for better brain health

Tech Insider : Business
A portrait photo of dietitian Ashley Koff in a royal blue suit next to a dark gray background.
Dietitian Ashley Koff said she's focusing on better brain health in her 50s with habits like eating more fish, cutting out alcohol, and balancing blood sugar.

Courtesy of Ashley Koff

At 78, Arnold Schwarzenegger still trains nearly every day — but his workouts look very different now

Tech Insider : Business
Arnold Schwarzenegger
Arnold Schwarzenegger is still lifting weights at 78. He said switching to exercise machines for some movements has helped him avoid joint pain.

Ivan Apfel/Getty Images

Jane Goodall worked into her 90s. Here are 5 lifestyle habits that might explain how she stayed 'fit as a fiddle' for so long.

Tech Insider : Business, Environment
Jane Goodall.
Jane Goodall.

Craig Barritt/Getty Images for TIME

Bill Nye the Science Guy swears by these 2 habits to keep his brain healthy

Tech Insider : Business
Bill Nye the Science Guy was honored with a star on the Hollywood Walk of Fame.
Bill Nye says he keeps his brain healthy by adopting these two lifestyle habits.

Unique Nicole/Getty Images

Kris Jenner's orthopedic surgeon has no back pain at 53. Here's his simple, 3-step weekly workout routine to stay strong.

Tech Insider : Business, Sports, Travel
A man wearing a suit stands on a rooftop.
Dr. Jason Snibbe takes working out as seriously as his job in the hope of staying strong and mobile into old age.

Jason Snibbe

I often feel lost because I'm not married and have no kids. My 93-year-old great aunt gave me a freeing piece of advice.

Tech Insider : Travel, Travel, Business
Anna Zucker traveling alone looking at a waterfront
The author travels alone full-time and often feels lonely.

Courtesy of Anna Zucker

A longevity researcher says everyone's too obsessed with living forever. Here are his 2 anti-aging habits instead.

Tech Insider : Business
Dr. Steven Austad/a glass of wine
Dr. Steven Austad, the scientific director of the American Federation of Aging Research, still enjoys a glass of wine from time to time.

Steven Austad/cometary/Getty Images

For $1,000, I went to the same cooking school in Ireland as 'tradwife' Ballerina Farm. It was blissful — and exhausting.

Tech Insider : Travel, Business
A photo collage of a woman surrounded by a chicken, jars, and a bowl of ceral and fruit
Kim Schewitz visited the same rustic cookery school as "tradwife" influencer Hannah Neelman.

Getty Images; Kim Schewitz/BI, Tyler Le/BI

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