Training KennemerRunners 21 januari 2016 Calendar Wanneer: 4 november 2023 @ 09:30 – 11:00 2023-11-04T09:30:00+01:00 2023-11-04T11:00:00+01:00 Training Intervallen: 3 series van 4x 400 mrt. P = 30″ Seriepauze = 2 min.