Jennifer Acker

Switch up your training and increase your speed with these workouts, created for every fitness level.

A 15-Minute Wall Pilates Workout.

Running was always there in the background, and for this writer it was shaping her approach to raising children.

Getting routine blood work can help you stay on top of your health and performance by giving key insights into certain stats.

Your go-to list of moves that provide a pick-me-up before a run or when you’re slogging through an afternoon of work.

What the science and experts say about inhaling and exhaling through the nose, instead of your mouth.

Get faster and improve your running form with these exercises.

Everything you need to know about yoga and Pilates and the benefits of both for runners. Plus, how to choose.

Sales & Deals.

I found peace and eventually healing in the solace of the woods.

Experts explain how increased awareness of the mind-body connection can have major benefits for your health.

Your definitive guide to racing this year! Whether you’re looking for a marathon or a 5K, check out our list of exciting races happening all over the United States in 2024.

Melatonin might not be the best choice for better sleep. Here’s why.

Antonio-Sorto transformed his community by organizing San Miguel’s first-ever Christmas 5K, aiming to promote health, empowerment, and positivity in a community plagued by crime and gang violence.

Dial in your nutrition, gear, and more with this expert-approved advice.

Let this be your guide to off-season training.

“I run for those who can’t, and I dedicate my runs to those who need my prayers and support.”

The Best Half Marathon Workouts to Get You Faster for Race Day.

“The NYC marathon is like going to a party—it’s one of the most special days of the year for me.”

Stephanie Tsai has run the Chicago Marathon every year for a decade, and now she’s taking on the streets of New York City next month.

She’s only been running competitively for about five years, but the full-time physician assistant proves she’s made for speed—and here, she shares her training tips.

These dynamic postrun moves are designed to boost your recovery and leave you feeling loose and limber.

Boost the joyful factor of your next run with these five strategies from experts and Runner’s World editors.

This tropical drink can provide a perfect refresher on a hot day, while offering up key nutrients for runners.

Here’s exactly why you should eat more of these green veggies, plus the best ways to prepare them.

In a culture that focuses on children’s performance, here are ways to empower them to have a positive relationship with sports.

Three weeks after receiving a lupus diagnosis, Devon Yanko won a 100-mile race.

The extra light at the end of the day is nice, but may not be so great longterm. Here’s why.

Running is both energizing and calming for Jesse Malin.

How do you keep logging the miles during the #RWRunStreak when the responsibilities are piling high with parenthood?

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How to Interpret Your Blood Work as a Runner.