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.

I almost brushed off sharp stomach pain — it turned out to be stage 3 colon cancer

Tech Insider : Business
mark outside
Mark Seguin was diagnosed with colon cancer at 35. He's discovered exercise can dramatically reduce the risk of colon cancer recurrence.

Courtesy of Mark Seguin

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

A cardiac surgeon ignored his own heart attack symptoms. He says anyone can miss the red flags.

Tech Insider : Business, Environment
A doctor in blue scrubs and a stethoscope
Dr. Jeremy London, a cardiac surgeon, was shocked when he suffered his own symptoms of a heart attack in his 40s. It prompted major changes to his health routine.

Courtesy of Rorra

Your muscle-building blueprint: 3 ways to boost your gains from an exercise science pro

Tech Insider : Business
Bodybuilder and researcher Dr Jim Stoppani flexes in the gym
Techniques like supersets and periodization can help you build more muscle in the gym, according to exercise science pro Jim Stoppani.

Courtesy of Jim Stoppani

A doctor shares 3 ways women can lower their cancer risk, starting in their teens and 20s

Tech Insider : Business
Woman getting cancer screening
OB-GYN Dr. Aliabadi stressed the importance of advocating for yourself when it comes to cancer screenings.

littlekop/Getty Images

I used an AI-powered app to lose 70 pounds. I reversed my diabetes and can keep up with my 8-year-old.

Tech Insider : Business, Sports
A split image of a fisherman before and after he lost weight
Keen fisherman Lyle Wallace, before and after dropping 75 pounds

Courtesy of Lyle Wallace

A 30-year-old dad was diagnosed with heart failure after 5 subtle symptoms. It's a growing problem with younger adults.

Tech Insider : Business
A man walking outside with his 6-year-old daugther
Alex Balmes, 32, was hospitalized for heart failure. He said lifestyle changes like exercise have helped him recover to keep up with his 6-year-old daughter.

Courtesy of Orlando Health.

Kevin Hart works out like a pro athlete. His trainer says heavy lifting isn't the key to staying shredded.

Tech Insider : Business
Actor and comedian Kevin Hart poses on the red carpet at a Golden Globes event in a suit.
Kevin Hart has been committed to a disciplined workout plan for years.

Gilbert Flores/Penske Media via Getty Images

A longevity researcher changed his routine after visiting an island 'Blue Zone' where people live to 100

Tech Insider : Business, Style
a seaside town on mountainous terrain in Sardinia Italy
Residents of Sardinia, Italy get plenty of longevity-boosting exercise from walking the region's hilly terrain.

imantsu/Getty Images

Subscribe to exercise