How to Lower Your Resting Heart Rate and What This Metric Means for Your Training

Experts explain this marker of fitness and why it’s helpful to keep an eye on your heart rate stats. [View in Browser]( [Runner's World Logo]( [SHOP]( [RW+ EXCLUSIVE]( [SUBSCRIBE]( [How to Lower Your Resting Heart Rate and What This Metric Means for Your Training]( [How to Lower Your Resting Heart Rate and What This Metric Means for Your Training]( Experts explain this marker of fitness and why it’s helpful to keep an eye on your heart rate stats. [Read More](   [Cycle Syncing Your Workouts Is All the Rage—But What Does It Mean for Those on Birth Control?]( [Cycle Syncing Your Workouts Is All the Rage—But What Does It Mean for Those on Birth Control?]( While we need more research on female athletes, here’s what we know so far about how hormonal contraceptives affect performance. [Read More](           [ASICS GEL-Kayano 30 at Zappos]( [In Partnership with Zappos]( [In Partnership with Zappos]( [ASICS GEL-Kayano 30 at Zappos]( [ASICS GEL-Kayano 30 at Zappos]( Stability never felt better. Shop the ASICS GEL-Kayano 30 Anniversary at Zappos for free shipping and 365-day returns. Stability never felt better. Shop the ASICS GEL-Kayano 30 Anniversary at Zappos for free shipping and 365-day returns. [Shop Now]( [Shop Now](   [These Stunning 150,000-Year-Old Footprints May Show the First Running Shoes. Ever.]( [These Stunning 150,000-Year-Old Footprints May Show the First Running Shoes. Ever.]( Archaeologists in South Africa have discovered the oldest proof of human footwear so far, tracing back 70,000 to 150,000 years. [Read More](   [Race Director Cancels Marathon with 1,000 Runners Still on the Course]( [Race Director Cancels Marathon with 1,000 Runners Still on the Course]( Due to extreme heat at the Richmond Runfest, water tables were empty and 10 runners were hospitalized. [Read More](           [Allyson Felix Launches First Performance Running Sneaker]( [Allyson Felix Launches First Performance Running Sneaker]( Her brand, Saysh, released the female-specific shoe earlier this week. Here are our first impressions. [Read More](   [A Runner’s Guide to Your First Colonoscopy (Cue the Bellyaching)]( [A Runner’s Guide to Your First Colonoscopy (Cue the Bellyaching)]( Do not, repeat, do not attempt a workout on the morning of your procedure. [Read More]( Follow Us [Unsubscribe]( | [Privacy Notice/Notice at Collection]( RunnersWorld.com ©2023 Hearst Magazines, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019