Burning Out On Your Runs? How to Determine If It’s Your Legs or Your Cardio System

Plus, how to keep running strong—no matter the cause. [View in Browser]( [Runner's World Logo]( [SHOP]( [RW+ EXCLUSIVES]( [SUBSCRIBE]( [Burning Out On Your Runs? How to Determine If It’s Your Legs or Your Cardio System]( [Burning Out On Your Runs? How to Determine If It’s Your Legs or Your Cardio System]( Plus, how to keep running strong—no matter the cause. [Read More](     [A Less-Is-More Approach: How to Train for Long Runs Like David Roche]( [A Less-Is-More Approach: How to Train for Long Runs Like David Roche]( Maybe you should dial back your training for better performance. [Read More](   [Tired Feet? Take a Load Off with the Best Recovery Shoes]( [Tired Feet? Take a Load Off with the Best Recovery Shoes]( Treat your feet on rest days with these comfortable slides, slip-ons, and sandals. [Read More](     [These Are the Best Hiking Shoes to Wear for All Types of Trails]( [These Are the Best Hiking Shoes to Wear for All Types of Trails]( Find the best balance between weight, traction, and versatility with these expert-approved trail shoes. [Read More](   [The Tweaks You Need to Make to Your Training to Qualify for Boston]( [The Tweaks You Need to Make to Your Training to Qualify for Boston]( Runners and coaches on how to train and compete for BQ success. [Read More](     [How Kettlebells Have Helped Me Fend Off Injuries and Become a Better Runner]( [How Kettlebells Have Helped Me Fend Off Injuries and Become a Better Runner]( Training with kettlebells not only ignited this writer’s passion for fitness, but it also improved her runs. [Read More](   [Car and Driver Trivia Zone](   [LiveIntent Logo]( [AdChoices Logo]( [Need Assistance? Contact Us.](mailto:rwmembership@runnersworld.com) Follow Us [Visit Runner's World on Facebook]( [Visit Runner's World on X formerly Twitter]( [Visit Runner's World on Instagram]( [Visit Runner's World on YouTube]( [Unsubscribe]( | [Privacy Notice]( | [CA Notice at Collection]( Runner's World is a publication of Hearst Magazines. ©2024 Hearst Magazines, Inc. All Rights Reserved. This email was sent by Hearst Magazines, 300 West 57th Street, New York, NY 10019-3779