Training KennemerRunners 21 januari 2016 Calendar Wanneer: 13 mei 2023 @ 09:30 – 11:00 2023-05-13T09:30:00+02:00 2023-05-13T11:00:00+02:00 Training Intervallen: 4 series van 4x 1 min. Pauze is 30″. Serie pauze is 5 min.!