Running & Race Training
Training plans, race tips, and running guides for every level. From 5K beginners to marathon runners, road races to trail adventures.
Latest articles (446)
How to Set a Personal Best This Fall
Fall's cooler temps and race calendar make it the ideal season for a running PR. Here's the exact 12-week plan to make it happen.
San Francisco Marathon 2026: What You Need to Know
The San Francisco Marathon returned July 26, 2026, testing runners with summer heat and hilly terrain. Here's what defined this edition.
How to Pace a Hilly Summer Race Without Blowing Up
Hilly summer races demand smarter pacing. Learn how to manage heat, elevation, and effort together so you don't fall apart in the back half.
Olympian Jenny Simpson Released After Cardiac Arrest
Olympic 1500m champion Jenny Simpson suffered a cardiac arrest and has been released from hospital, raising urgent questions about cardiac screening for runners at all levels.
Western States 100 2026: Bouillard and Lichter Win
Vincent Bouillard and Jenn Lichter win the 2026 Western States 100, claiming titles in one of the deepest elite fields the race has seen in years.
Running in Summer Heat: What the Science Actually Says About Heat and Performance
The physiology of running in summer heat: cardiac drift, 10-15% performance loss, 10-14 day acclimatization, electrolyte hydration. What the science actually says.
Abbey Caldwell Wins 1500m at Xiamen Diamond League
Abbey Caldwell won the women's 1500m at the Xiamen Diamond League in 3:57.26, announcing herself as a genuine contender on the 2026 circuit.
Western States 100 2026: The Race Starts Tomorrow
Ultra Running: The Week's Biggest News You Need to Know
Ultra running's biggest week: Western States 100 build-up, Comrades ripple effects, grassroots growth, and athlete health trends shaping the sport's summer season.
What 69 Studies Say About Your Heart After a Marathon
A meta-analysis of 69 studies reveals what actually happens to your heart after 42.2km, and when the stress becomes a real concern.
Should You Run Outside in Wildfire Smoke?
Wildfire smoke carries PM2.5 particles that penetrate deep into your lungs, and running makes the exposure far worse. Here's how to decide when to skip it.
Hardrock 100 2026: Pommeret and Dauwalter Win Titles
Ludovic Pommeret and Courtney Dauwalter claimed the 2026 Hardrock 100 titles, conquering 100 miles and 33,000 feet of gain in Colorado's San Juan Mountains.
Running in July Heat: How to Train Smart This Summer
July heat doesn't have to derail your fall marathon prep. Here's how smart effort adjustment, hydration, and heat adaptation science turn summer into your biggest training asset.
Ultra Running Weekly Roundup: July 13, 2026
Your weekly ultra running roundup: Hardrock 100 results, emerging athletes, gear news, and training and nutrition takeaways from the week of July 13, 2026.
How to Train for High-Elevation Trail Races
A practical training guide using the 2026 Hardrock 100 as a case study, covering altitude adaptation, vert-specific training blocks, mental prep, and gear.
Dauwalter and Pommeret Win the 2026 Hardrock 100
Courtney Dauwalter and Ludo Pommeret claimed victories at the 2026 Hardrock 100, offering a blueprint for smart pacing, fueling, and endurance strategy.
What Pommeret's Win at 50 Teaches Every Runner About Longevity
Ludovic Pommeret won the Hardrock 100 at age 50 with a course record. Here's what his career reveals about training longevity for every runner.
Pommeret, 50, Wins 3rd Hardrock 100 and Breaks His Own Record
Ludovic Pommeret, 50, won his third straight Hardrock 100 in 21:11:36, breaking his own course record by over 20 minutes.
Running With a Partner Feels Easier. Science Explains.
A July 2026 study confirms running with a partner measurably lowers perceived exertion. Here's what the research means for your training and consistency.
TUDOR Partners With UTMB: Trail Running Goes Luxury
TUDOR's partnership with the UTMB World Series signals trail running's arrival as a premium lifestyle sport, with real implications for everyday runners.
July 4th Races Just Broke Every Record in 2026
RunSignup data shows July 4th 2026 broke every U.S. race record, with a 39% surge in participants and 55% more events, driven by America's 250th anniversary.
Colorado Wildfires Are Canceling Summer Trail Races
Colorado wildfires are canceling summer ultras in real time. Here's which races are off, which are running, and how to adapt if your event is next.
Marathon Wall: Why Women Handle It Better Than Men
Men hit the marathon wall twice as often as women. Here's what the pacing and physiology research reveals, and how any runner can use it to race smarter.
London Marathon Goes Two Days for 100,000 Runners in 2027
London Marathon 2027 splits into a two-day event for 100,000 runners. Here's what it means for ballot strategy, course experience, and your training plan.