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

A dietitian shares what she eats to get 100 grams of protein in a day to build muscle mass

Tech Insider : Business
Rachael DeVaux
Rachael DeVaux, author of "The High-Protein Plate," uses protein powder, nut butter, and collagen peptides to give her cookies a 5-gram protein boost.

Eva Kolenko

A dietitian, yoga instructor, and mom of 2 shares how she fills up on protein- and fiber-rich foods during her busy days

Tech Insider : Business, Style
Jamie Mok doing yoga
Jamie Mok, a registered dietitian and certified yoga instructor, focuses on eating lots of protein and fiber throughout her day.

Jamie Mok

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

I did nothing for my flexibility but take 2 Pilates classes a month. I improved by almost 20%, according to a 3D scan.

Tech Insider : Business
Person in overhead squat
My overhead squat improved by 15 points. The only new thing I did was taking occasional reformer Pilates classes.

Julia Pugachevsky

A longevity researcher shares his 4 habits for healthy aging, including outdoor stair-climbing and socializing more

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

Matt Kaeberlein

A doctor who studies metabolism said new research convinced him to make 3 changes to his routine

Tech Insider : Business
Dr. Adam Perlman
Dr. Adam Perlman, a functional medicine doctor, changed his lifestyle habits with more research.

Dr. Adam Perlman

A doctor says 'genetics aren't destiny' when it comes to fat loss and shares 3 simple ways to boost metabolism

Tech Insider : Business
Dr. Adam Perlman
Dr. Adam Perlman, an integrative and functional medicine doctor, shared lifestyle changes that can boost metabolic health.

Dr. Adam Perlman

I was an active runner for 10 years, then I burned out. Switching to walking helped me lose fat and feel energized again.

Tech Insider : Business
runner in cornfield
I got burned out on running after my first marathon. Walking and taking more strength-training classes helped me keep in shape.

Julia Pugachevsky

How to lose fat while maintaining muscle, according to the personal trainers of celebrities and business execs

Tech Insider : Business
A man does chin-ups at an outdoor gym.
To lose fat without losing muscle, you need to eat a high-protein diet while staying in a gentle calorie deficit, trainers told Business Insider.

Cavan Images/Getty Images/Cavan Images RF

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