Training KennemerRunners 21 januari 2016 Calendar Wanneer: 16 september 2023 @ 09:30 – 11:00 2023-09-16T09:30:00+02:00 2023-09-16T11:00:00+02:00 Training Interval: 3 Series van ( 1-2-1-2 min.). P = 1 min . Rest rustige duurloop