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Training

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Can You Build Muscle While Marathon Training?

If your current fitness goals don’t exactly mix, here’s what experts want you to know.

By Kristine Kearns

A Part of Hearst Digital Media

Half Marathon Training

surf city half marathon runner's world magazine

Ready to Run 13.1 Miles? These Half Marathons Are Perfect for First-Timers

portrait of a smiling woman running in front of solar panels in a park.

Why You Should Run a Practice Race

the 24hour runner learn from the daily habits of jess mcclain

How Pro Runner Jess McClain Optimizes Her Day

running stock image library for runners world us. various images of runners. shoot date: sept 11, 2021, location: boston, ma.

How to Make the Most of the Non-Running Days

race image library from the 2025 brooklyn half marathon. photographer trevor raab (staff)

How to Run Negative Splits

Marathon Training

berlin marathon

Super Shoes Shaped Pro Running. Are They For You?

runner in summer

What Are Bunched Long Runs?

Amazing Runners World Show

summer 2025. all models have photo releases. thomas hengge / staff photographer

Why It Takes Years to Reach Your 26.2 Potential

race image library from the 2025 brooklyn half marathon. photographer trevor raab (staff)

How to Fuel a Marathon With a Sensitive Stomach

A Part of Hearst Digital Media

Cross-Training

preview for Guide to Strength Training: Benefits

Your Strength-Training Starter Pack: Expert-Approved Equipment Picks

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All About AMRAP Workouts for Runners

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What Exactly Is a Tempo Run?

A Part of Hearst Digital Media

male athlete using stair climbing machine in the gym

The Benefits of the Stair Climbing for Runners

Health & Injuries

upper body kettlebell workout, single arm supported row

A Kettlebell Workout for Upper Body Strength

RW+ Membership Benefits

A Part of Hearst Digital Media

Quick Workouts

bridge exercise

Power Your Runs With These 6 Glute Exercises

By Danielle Zickl

ab exercises for beginners

6 Ab Exercises for Beginner Runners

By Monique Lebrun

mountain climbers lower ab workout

How to Do a Mountain Climber Correctly

By Jordan Smith

indoor workout

30-Minute Indoor Workout

By Mallory Creveling, CPT

Heart Rate Training

woman running and looking heart rate on watch

What Is the Average Running Heart Rate?

young woman using smartwatch and doing outdoor workout in the city

What Is Heart Rate Variability?

By Laurel Leicht and RW+ Membership Benefits

young woman checking heart rate on smart watch

All About the MAF Method

By Laurel Leicht

woman checking heart rate after sports training on bridge in morning time

All About Heart Rate Training

cropped view of two women doing calf raises

Unlock Your Running Speed With Calf Raises

By Ashley Tysiac

resistance bands

How Resistance Bands Transformed My Running Routine

By Ashley Tysiac

sugar cookies in the shape of running gear

How Baking Cookies Powers My Long Runs

By Kristine Kearns

woman doing a rep of a box jump

5 Drills to Improve Your Form and Speed

By Laurel Leicht

How Many Pairs of Running Shoes You Really Need

By Jeff Dengate and Aly Ellis

two female runners on road

How to Stay Injury-Free and Efficient on Long Runs

two women looking happy running

What Happens When You Run Every Day

By Jenessa Connor

run faster paces improve your running pace

How to Improve Running Pace

By Laurel Leicht

two women running in opposite directions

The Dos and Don’ts of Double Workout Days

By Elizabeth Millard

billy cvecko

How to Run Happy, from Running’s Most Positive Man

By Matt Rudisill

what to do on rest days

Exactly What to Do On Your Rest Days

By Ashley Mateo

the lead women at the 2024 boston marathon

How to Mimic Elite Runners’ Mechanics

By Ashley Mateo

woman running down the street

How to Avoid a Pace Plateau

By Molly Hurford

Two Instances You Should Not Pause Your Watch

By Jeff Dengate and Aly Ellis

running mantra boring routes

How a Boring Route Can Make You a Faster Runner

By Donna Raskin

race image library from the 2025 brooklyn half marathon. photographer trevor raab (staff)

How to Hone Your Finishing Kick

By Jenessa Connor

A person jogging in a green park setting with a city skyline in the background

Signs of a Weak Core

By Ashley Mateo

runner's world magazine man running in liberty state park, nj african american man running outside

This Method Can Help You Run Farther and Injury-Free

By Donna Raskin

woman running smiling

6 Tips for Achieving a Runner’s High

By Kristine Kearns

Shoes Do Not Cause Running Injuries

By Jeff Dengate and Aly Ellis

mature woman exercising on elliptical machine

How Often Should You Cross Train?

By Caitlin Carlson

woman running near the waterfront

Crush Your Hard Runs With These Expert Tips

By Jenessa Connor

group of people walking and running along a path under a rusty bridge

All About the Run/Walk Method

By Donna Raskin

man running outside

5 Tips for Tackling Marathon Training’s Peak Week

By Kristine Kearns