Mallory Creveling, CPT
Deputy Editor, Health & Fitness
Mallory Creveling is an ACE-certified personal trainer and RRCA-certified run coach, who also holds certifications in kettlebell training, sports performance, and more. She has more than a decade of experience covering fitness, health, and nutrition for a wide range of publications, and nearly 10 years of experience as a trainer and fitness instructor. Mallory stays on top of her continuing education in fitness, as well as the latest science in wellness. She has worked with some of the best experts in their medical fields, and regularly interviews researchers, trainers, athletes, and more to find the best advice for readers looking to improve their performance and well-being. As a freelance writer, Mallory's work appeared in Women's Health, Self, Men's Journal, Reader's Digest, and more. She has also held staff editorial positions at Family Circle and Shape magazines, as well as DailyBurn.com. A former New Yorker/Brooklynite, she's now based in Easton, Pennsylvania.
Runner’s Knee Doesn’t Have to Stop Your Training—Here’s How to Address It
Doctor- and run coach-approved suggestions for keeping your knees pain-free.
The Runner’s World Guide to Strength Training
Our exclusive program provides all the tools you need to start prioritizing strength training as part of your run routine.
Guide to Strength Training: Lower-Body Workout for Runners
Target your key running muscles—from your feet through your glutes—with this 20-minute leg workout.
Guide to Strength Training: Upper-Body Workout for Runners
Feb 22, 2024.
Guide to Strength Training: Total-Body Workout With Core Focus
Turn up your stability and balance with this 30-minute workout, which targets your entire body but zeros in on your midsection.
Guide to Strength Training: Total-Body Workout With Glute Activation
After targeting the glutes, you’ll turn to dumbbells to strengthen every muscle of your body for better running.
Guide to Strength Training: Total-Body Workout With Plyometrics
Improve your mobility, explosiveness, and turnover with this 30-minute workout that includes single-leg exercises, core challenges, and power moves.
Guide to Strength Training: Core Workout for Runners
Download Your Training Plan.
How to Master the 5K
Our exclusive program provides all the tools you need to run your first—or fastest—3.1 miles.
6 Slider Core Exercises to Elevate Your Ab Workout
Target your chest, back, arms and core with this 20-minute workout.
How I Broke 4 Hours in the Marathon After Multiple Attempts and Years Away from the Distance
In her fourth marathon, this writer realized the power of slow long runs, tempo efforts, and building confidence boosters into training.
Why Kettlebells Are the Best Cross-Training Tool for Runners
Training with kettlebells not only ignited this writer’s passion for fitness but also improved her performance.
Get Your Speed Training in the Weight Room With This 20-Minute Workout
All the tips you need for building mileage, while staying injury-free.
Bodyweight Exercises to Get Faster and Run Longer
Jan 1, 2025.
Why Racing a 5K Feels Mentally More Challenging Than a Half Marathon
Shorter distances can be psychologically more taxing. These tips can help.
How to Run Longer, According to Coaches and Ultramarathoners
Jun 25, 2024.
The Best Strength Workouts for Runners, Whether You’re New or Experienced
Here’s how to make the most of your walks.
How to Start Running: Get Expert Tips, Tools, and Training Plans
Apr 21, 2025.
How to Start Running
This program provides all the tools you need to begin your running journey. Learn to build a consistent routine with guidance from our experts.
These 10 Expert-Backed Tips Will Help Boost Your Running Recovery
Feel better after a workout—and the next time you head out for more miles—with this advice.
These Aerobic Exercises for Seniors Kick Up Your Cardio
Jan 1, 2025.
How to Master the Marathon
7 Anything-But-Boring Walking Workouts to Switch Up Your Casual Strolls
Here’s how to make the most of your walks.
Blister Solutions and Cross-Training for a Race
In this episode of “The Amazing Runner’s World Show,” we talk about preventing blisters and give you a first look at the new Wahoo Kickr Run treadmill.
What Should I Eat Before a Race? We Break Down the Basics
This guide helps you figure out your fueling before any race distance.
Reasons to Run a Race Beyond Chasing a Time Goal
Scoring a PR definitely adds some motivation behind the miles, but for this editor, racing goes beyond competition.
The Runner’s World Guide to Mental Health
The Runner’s World Guide to Mental Health
25 Mental Health Apps to Help You Through Stressful Times
Turn to these resources to help you regulate and understand your mental health.
How to Start a Run When You Just Don't Feel Like It
Whether you procrastinate on runs like this writer or just have trouble getting out there regularly, let this advice give you a kick to get out the door.
Inside Camille Herron’s Boundary-Breaking Process for Running 6 Straight Days
We sat down with the record-setting ultrarunner to find out about the mind game, training, and fueling that led to a total 560 miles.
The 6 Best Running Journals for Tracking Your Training
This guide helps you figure out your fueling before any race distance.