Dave Asprey – The Highly Caffeinated High-Fat Exec

The founder of Bulletproof Coffee has spent more than $1 million to hack his own biology. In the process, he’s apparently lost 100 pounds, boosted his IQ by 20 points, lowered his biological age, and began sleeping more efficiently. Asprey shares his know-how via his top-ranked Bulletproof Rad…[Read more]

Jillian Michaels – The Tough Trainer (With a Softer Side)

Millions of people fell in love with Michaels for her high-powered fitness DVDs and her tough training tactics on The Biggest Loser. (Others took serious issue with some of those tactics.) Michaels has since branched into life coaching, podcasting, and writing. She’s opened up about her p…[Read more]

Caleb Marshall – The King of Dance Cardio

Marshall snuck onto 2016’s roundup as a relative unknown, and this year he’s cracked the top 10. That’s a testament to The Fitness Marshall’s skyrocketing popularity: The beloved YouTube personality pairs fun, sexy, and silly dance moves with pop songs to create heart-pounding (and enjoyable) workout…[Read more]

Mark Hyman – The Top Functional Doc

Hyman firmly believes your fork is the key to changing your health (and the world). The food-as-medicine proponent is the director of the Cleveland Clinic Center for Functional Medicine, the founder and director of The UltraWellness Center, and a board member of The Institute for Functional Medicine. He…[Read more]

Adriene Mishler – The YouTube Yogi

If you’ve hung around a water cooler or cocktail hour lately, you’ve probably heard someone mention Yoga With Adriene. The actress and yoga teacher has taken the country by storm with her free yoga videos, which offer easy-to-follow instructions and smooth flows geared toward everything from losing weight to bei…[Read more]

Cassey Ho – The Internet’s Pilates Princess

An award-winning fitness instructor and creator of Blogilates, Ho has grown her fitness method into an empire complete with 4 million YouTube subscribers, partnerships with 24-Hour Fitness, a new workout program (PIIT28), an activewear line, a new Sheroic podcast geared toward empowering women e…[Read more]

Dwayne “The Rock” Johnson – The Relatable Strong Man

He’s been dubbed The Great One, The People’s Champion, The Man of the Century, and The Sexiest Man Alive. He’s delighted WWE fans, starred in blockbuster films (including 2017’s Jumanji), created a sold-out line with Under Armour, and grossed billions of dollars—not to mention flirted with…[Read more]

Kayla Itsines – The Fitness Queen of Instagram

Itsines has appeared near the top of this list for multiple years in a row. That’s because the influential personal trainer continues to up her game in order to educate and support millions of women on their fitness journeys. Itsines is best known for her popular Bikini Body Guides, Sweat app, o…[Read more]

Josh Axe – The Food-As-Medicine Doc

We’re pretty sure there’s not a natural food or wellness trend that Axe hasn’t covered on DrAxe.com. The clinical nutritionist and doctor of both natural medicine and chiropractic uses his health site to cover everything from adaptogenic foods to oil pulling. More than 2 million followers take advantage of hi…[Read more]

Joe Wicks – The Man With the (90-Day) Plan

The beloved British fitness coach and TV presenter smartly leveraged social media to launch himself from near-anonymity to health and fitness superstardom. And we couldn’t be more into it: The Body Coach, as he’s known, never pushes intimidating workouts or extreme dieting tactics in his quest to hel…[Read more]

Massy Arias – The Empowered and Empowering Trainer

If you don’t know Arias by name, you may recognize her from the covers of health magazines, in her new role as a CoverGirl, or as a brand ambassador for Target’s Champion C9 line. Or maybe you’re one of the 2.5 million already following her on Instagram. The bilingual personal trainer (who forme…[Read more]