Rucking is a buzzy fitness trend so I tried it. I'm fit and loved how efficiently it turned my daily walk into a challenging workout.

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Photo illustration of Rachel Hosie.
Rachel Hosie tried rucking, a workout loved by tech execs and CrossFit athletes.

Rachel Hosie; Jenny Chang-Rodriguez/BI

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

3 exercises you should be doing to build muscle, according to the World's Strongest Man

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Strongman Brian Shaw lifts a log labeled The Austrian Oak weighing more than 400 pounds overhead at a 2017 competition.
Professional strongman Brian Shaw said to prioritize exercises like squats, weighted carries, and sandbag lifts for building strength and muscle.

Icon Sportswire/Getty Images

OnePlus Watch 2R Is a Gigantic Smartwatch for Smaller Wrists

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A photo of the Oneplus Watch 2R

A Team USA weightlifter on course for gold at the Olympics takes a relaxed approach to training. She balances rest, work, and longevity.

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Composite image showing Olympic weightlifter Olivia Reeves, featuring a headshot alongside an action shot of Reeves lifting
Olivia Reeves broke an American record in June, lifting 332 pounds, or about 150 kilograms, in the clean-and-jerk category.

Steve Fauer; Wang Tiancong/Getty Images; BI

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

Kettlebells can help you gain muscle and cardio fitness at the same time. Here's what to know, according to a world-record athlete.

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Canadian athlete Jennifer Hintenberger performing heavy kettlebell exercise at competition.
Kettlebell exercise can help you build strength and muscle, while also improving your cardio and developing core stability at the same time.

Courtesy of Jennifer Hintenberger

A top bodybuilding coach shares the two supplements he would never take

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Bodybuilder Cliff Wilson side by side next to image of supplement capsules
Cliff Wilson avoids "detox" supplements.

Image courtesy of Cliff Wilson; Iryna Imago / Getty Images

My parents were always athletic when I was growing up. They set me up for success in my adult fitness journey.

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a yoga class where people are meditating
The author, not pictured, is now a yoga teacher.

AzmanL/Getty Images

A 'fat' ultramarathoner wants you to know running is for everyone. Here are her 4 tips for beginners.

Tech Insider
Mirna Valerio running in the lululemon Further race.
Mirna Valerio is an ultramarathoner who wants people to know that anyone can run.

lululemon

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