You Might Be Slower Soon After Getting a COVID Booster

New research finds a temporary decrease in a key aspect of fitness. Here’s how you can make sure the booster doesn’t derail any upcoming goals. [View in Browser]( [Runner's World Logo]( [SHOP]( [RW+ EXCLUSIVE]( [SUBSCRIBE](   [You Might Be Slower Soon After Getting a COVID Booster]( [You Might Be Slower Soon After Getting a COVID Booster]( New research finds a temporary decrease in a key aspect of fitness. Here’s how you can make sure the booster doesn’t derail any upcoming goals. [Read More](   [Your Lungs Might Burn When Running in the Cold, But It Isn’t Generally Dangerous for Most People]( [Your Lungs Might Burn When Running in the Cold, But It Isn’t Generally Dangerous for Most People]( Dry air and cold temps can make breathing feel like a struggle. This Boston-based run coach shares how to cope. [Read More](   [Alternating Hot and Cold Temperatures, a.k.a. Contrast Therapy, Can Help You Recover Faster]( [Alternating Hot and Cold Temperatures, a.k.a. Contrast Therapy, Can Help You Recover Faster]( Contrast therapy can ease soreness, improve blood flow, and get you back in your running shoes. [Read More](           [A Power Workout to Improve Baseline and Peak Speed]( [A Power Workout to Improve Baseline and Peak Speed]( You don't have to be a sprinter to benefit. [Read More](   [Mother of Three Runs 233 Half Marathons in a Row]( [Mother of Three Runs 233 Half Marathons in a Row]( Welsh runner Helen Ryvar is showing no signs of stopping, as she shoots for 333 straight days. [Read More](   [The Top Nutrition Stories of 2022 and What They Can Teach You for the New Year]( [The Top Nutrition Stories of 2022 and What They Can Teach You for the New Year]( Alcohol, carbs, recipes, and more—here’s what you loved reading about this year and how it can inform your fueling in 2023. [Read More](         #RWRunStreak [Day 38: Look Back on All You’ve Accomplished]( [Day 38: Look Back on All You’ve Accomplished]( Whether this is your first or 10th time participating in the #RWRunStreak, this advice on handling each mile will carry you through. [Read More](   [Run Strong and Injury-Free in Your 40's, 50's and 60's!]( 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