Endurance athletes and willpower-curious readers get Hutchinson’s case that the four-minute mile fell to belief, not new anatomy, and that pain, pacing, and self-talk move real limits.

Purdue's wearable uses on-device AI to spot anaphylaxis and fire an epinephrine auto-injector automatically. The hard part is ...

Strava subscribers can now follow coach-designed strength workouts and log each set and rep as they go, so the muscle map ...