A new Rockefeller University study found three minutes of all-out sprinting changed nearly 25 percent of blood proteins, far more than 90 minutes of moderate cycling.
Inside the Kenyan running method: how altitude, easy-hard pacing, dirt roads, and a tight running culture in Iten keep producing champions.
Richard Whitehead MBE ran 2:40:47 at the Wizz Air Milano Marathon to lower his own world record for athletes with bilateral knee amputations. Here is how he keeps doing it.
A 2025 Mayo Clinic Proceedings study of 3,889 adults found muscle power predicted mortality far better than muscle strength. It changes what runners should be training.
Three hours before Ja’Kobe Tharp broke a 13-year-old world record in the 110-metre hurdles, he sat down and ate two cheeseburgers, a large fries, and ten Chicken McNuggets.
A 2025 Sports Medicine review argues Zone 2 training may not be uniquely optimal for building mitochondria. Here is what runners should change and what they should keep.
Smoky skies from wildfires push air quality into dangerous territory. Here is the exact AQI number where you should trade the trail for the treadmill.
A no-gym, no-nonsense strength routine built for runners. Two 30-minute sessions a week improve pace, protect joints, and reshape running form.
A guide for restless runners who hate rest days. Seven low-key activities (from birdwatching to knitting) that let your legs recover while your brain stays busy.
A diagnostic guide for runners: use the 10-minute warmup test, RPE, and HRV to know whether you need a rest day or you just need to lace up. No guilt required.