Training KennemerRunners 21 januari 2016 Calendar Wanneer: 28 november 2023 @ 19:00 – 20:30 2023-11-28T19:00:00+01:00 2023-11-28T20:30:00+01:00 Training Koppellloop 800 – 600 – 600 – 800 mrt. in 70 – 80 – 90 – 70 %. Pauze is 1 min.