Tight Hip Flexors? Use This Handy Test to Find Out What’s Wrong

The muscles are essential to proper running form, so be sure to stretch them out. [View in Browser]( [Runner's World Logo]( [SUBSCRIBE]( [RW+ EXCLUSIVE]( [SHOP]( [Tight Hip Flexors? Use This Handy Test to Find Out What’s Wrong]( [Tight Hip Flexors? Use This Handy Test to Find Out What’s Wrong]( The muscles are essential to proper running form, so be sure to stretch them out. [Read More](   [10 Sunscreens for Sensitive Skin]( [10 Sunscreens for Sensitive Skin]( Skip the sunburn—and the irritation—with these formulas that are perfect for your sensitive complexion. [Read More](   [Ask the Gear Experts: Which Daily Trainers Return the Most Energy?]( [Ask the Gear Experts: Which Daily Trainers Return the Most Energy?]( Whether you call it bounce, spring, pop, or pep—these shoes have it. [Read More](         [These Hiking Sandals Will Make Any Outdoor Adventure a Whole Lot Cooler]( [These Hiking Sandals Will Make Any Outdoor Adventure a Whole Lot Cooler]( No boots? No problem! [Read More](   [This Calisthenics Workout Can Help You Clock More Miles—No Equipment Required]( [This Calisthenics Workout Can Help You Clock More Miles—No Equipment Required]( Run longer and stronger with these bodyweight exercises. [Read More](   [Road Races Have Begun to Add Nonbinary Divisions. But Is That Enough?]( [Road Races Have Begun to Add Nonbinary Divisions. But Is That Enough?]( The Brooklyn Marathon & Half Marathon was one of the first races to offer equal prize money across three gender categories. [Read More](         THE BEST RW+ TOOLS [Qualify for '23 Boston with These 10 Flat and Fast Marathons]( [This Month's Best Running Music]( [What to Wear When You’re Running](   RUNNER'S WORLD SHOP [Shop Now]( [Shop Now]( [Shop Now](   [90-Day Transformation Challenge: Abs]( Follow Us [Unsubscribe]( | [Privacy Notice/Notice at Collection]( RunnersWorld.com ©2022 Hearst Magazines, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019