Training KennemerRunners 21 januari 2016 Calendar Wanneer: 31 mei 2022 @ 19:00 – 20:30 2022-05-31T19:00:00+02:00 2022-05-31T20:30:00+02:00 Training Intervallen (oplopend): 1 min 70%; 1 min 80%; 1 min 90%. 6 series. Pauze is 2 min.