Training KennemerRunners 21 januari 2016 Calendar Wanneer: 5 augustus 2023 @ 09:30 – 11:00 2023-08-05T09:30:00+02:00 2023-08-05T11:00:00+02:00 Contact: Website activiteit Training Intervallen: 3 series van: 3′- 1,5′- 1,5′ – 3′, 70 – 80 – 90 – 70%. Pause is 2 min.