SAN FRANCISCO /ENDURANCE SPORTSWIRE/ - Strava, the app for active people, today introduced Performance Predictions, a new subscriber feature that delivers personalized and estimated finish times for popular race distances: 5K, 10K, Half Marathon (13.1...Read more ›The post Strava Launches Performance Predictions to Help Runners Train Smarter and Race Stronger appeared first on Endurance Sportswire.