Ride (Assen, DR): Distance: 56.7km, Elevation Gain: 28m, Moving Time: 02:13:31, Average Speed: 25.5km/h
Van Tjeerd van Spijker’s friends’ Strava activities
Jacco Buurstra: Duurtraining met 2x intervalblokken
http://strava.com/activities/536681660
Waneer ? April 05, 2016 at 05:48PM