A busy doctor says he's reversed his age from 78 to 57. Here's his simple, 3-step workout routine.

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Dr. Michael Roizen's headshot, a picture of a grey-haired man jogging from behind.
Dr. Michael Roizen fits exercise into his busy schedule.

Cleveland Clinic/Getty Images

4 traits shared by fit and active older people, according to a personal trainer whose eldest client is 96

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Lauren Hurst lifting dumbbells.
Lauren Hurst specializes in personal training for older adults.

Nick Cinea/ Lauren Hurst

A 60-year-old CEO says she lowered her biological age to 35 with 4 simple changes

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tina smiling, dressed to DJ and wearing heart shaped sunglasses
60-year-old Tina Woods DJs as "Tina Technotic" alongside 27-year-old DJ Yukari.

Tina Woods

Greenland sharks can live for over 250 years, and scientists want to use their anti-aging secrets to help humans live longer

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People collect tissue samples from a dead Greenland whale on snow with a boat nearby
Researchers collecting a tissue sample from a Greenland shark.

Ewan Camplisson

A personal trainer at a longevity clinic says you should care about 3 fitness markers if you want to live a long, youthful life

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Photo collage featuring an older woman balancing, a person checking heart rate on a smartwatch, and lifting weights

Getty Images; Alyssa Powell/BI

A 78-year-old doctor says he's reversed his age by 20 years. Here are the 4 diet principles he follows to stay young.

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Dr. Michael Rozien alongside a plate of beet hummus.
Dr. Michael Rozien mostly eats a Mediterranean diet.

Cleveland Clinic/Getty Images

An 89-year-old man runs 50 miles a week. He credits running for his longevity.

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89-year-old man running
Athlete Ian Barnes, 89, holds three British running records for his age group.

Courtesy of Ian Barnes

Supercentenarians who live past 110 have 9 things in common, according to a scientist who studies them

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Older people smiling and taking a selfie.
A longevity expert shared some traits that superagers tend to have in common.

Drazen Zigic/Getty Images

Retiring early sounds like the dream — but not achieving FIRE could actually help you live longer

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Illustration of a woman looking at her older self in reflection.

Bianca Bagnarelli for BI

3 things I learned about longevity while visiting the Nicoya Peninsula of Costa Rica, one of the world's Blue Zones

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A small blue boat is tied ashore on the tip of the Nicoya Peninsula, in Montezuma, Costa Rica.
While traveling in the Blue Zone of the Nicoya Peninsula in Costa Rica, I saw the local's holistic approach to diet, exercise, work, and social life was the key to the region's longevity.

Matthew Williams-Ellis/Universal Images Group via Getty Images

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