Training KennemerRunners 21 januari 2016 Calendar Wanneer: 17 september 2022 @ 09:30 – 11:00 2022-09-17T09:30:00+02:00 2022-09-17T11:00:00+02:00 Training Intervallen. 4 series van 4x 1 min. Tempo is 90% pauze is 1 min. Serie pauze is 42 min.