Jennifer Acker
Jennifer Acker joined the editorial staff of Runner's World and Bicycling in January 2022. A former freelancer writer and NCAA runner, she started running as a kid and basically never stopped. She also loves outdoor adventures, like hiking, skiing, and mountain biking.
The Health Benefits of Coconut Water
This tropical drink can provide a perfect refresher on a hot day, while offering up key nutrients for runners.
All the Benefits of Brussels Sprouts Might Surprise You
Here’s exactly why you should eat more of these green veggies, plus the best ways to prepare them.
How to Talk to Our Daughters About Exercise
In a culture that focuses on children’s performance, here are ways to empower them to have a positive relationship with sports.
For This Ultramarathoner, Running 100 Miles Isn’t Nearly as Tough as Battling Chronic Disease
Three weeks after receiving a lupus diagnosis, Devon Yanko won a 100-mile race.
Daylight Saving Time May Negatively Impact Your Health
The extra light at the end of the day is nice, but may not be so great longterm. Here’s why.
The Runner’s World 2023 Marathon Calendar and Half Marathon Calendar
From California to Vermont, and everywhere in between, here are some of the marathons, half marathons, and other races to look forward to in 2023.
This Musician Runs the Streets of New York City to Enhance His Creativity
Running is both energizing and calming for Jesse Malin.
The Side Effects of Melatonin Supplements and What to Know Before Taking Them
Melatonin isn’t always the best sleep solution. Here’s why.
Your Maintenance Running Plan for After a Big Race and Before Your Next Training Cycle
Coaches reveal how to conserve your fitness—without losing your mojo or burning out.
A Parent’s Guide to a Successful Holiday Run Streak
How do you keep logging the miles during the #RWRunStreak when the responsibilities are piling high with parenthood?
This Runner Is Hooked on the Beauty of National Parks and Has 46 Race Medals to Prove It
His adventures reveal a universal bond among runners and that nature can be pretty wild.
What to Eat Before a Long Run to Maintain Your Energy
All of your long run fueling questions, answered.
A Cool Down Workout to Target All Your Tight Spots
Calm your mind and your muscles with these dynamic moves, designed to boost your recovery.
The Beginner’s Guide to Paddle Boarding, a Fun Way to Cross-Train This Summer
What to know before you head out onto the water.
Why It’s Smart to Run With Your Glasses—and The Best Pairs To Do So
Yes, you can look stylish and still be speedy with glasses.
After Receiving a Life-Saving Stem Cell Transplant, This Runner Aims to Raise Money for Medical Research
He continues to clock half marathons, with each mile dedicated to giving back.
Jennifer Acker’s Run Streak Diary
The Summer Run Streak is here, and the editors at RW are busy writing stories and creating content to get you through the miles! Follow our Health and Fitness Editor Jennifer Acker as she joins the streak for the first time.
Here Is Your 2022 Summer Run Streak Bingo Card
A postrun bev with friends? Running through sprinklers? Check and check. Keep streaking fun with this running bucket list.
Pilates vs Yoga: Which One is Right For You?
We’ve broken down everything you need to know about yoga and Pilates and how they benefit runners.
Running Has Encouraging Benefits for Those Suffering from PTSD
Experts share stories of how exercise can help people navigate trauma.
Kale May Get the Spotlight, But Arugula Deserves Its Time to Shine
Learn why this leafy green should have a place on runners’ plates.
The Dead Bug Exercise Is One of the Best Core Moves—Here’s How to Do It
Build a more stable midsection for more efficient running.
Why You Might Want to Consider Breathing Only Through Your Nose on the Run
It’s time to pay more attention to your breath.
What Is the Rack Pulls Exercise and How Can It Benefit Runners?
One expert explains why we need this barbell move and how to do it correctly to maximize benefits.
Exercise May Increase Antibodies After Flu and COVID-19 Vaccines, Study Suggests
New research says you may want to lace up your sneakers following your shots.
Are Meal Replacement Shakes a Good Choice for Runners?
One dietitian addresses questions about these convenient and popular drinks—and the answers may surprise you.