Training Calendar Wanneer: 17 februari 2026 @ 19:00 – 20:30 2026-02-17T19:00:00+01:00 2026-02-17T20:30:00+01:00 Training Intervallen: 3x 300 mtr. + 1x 400 mtr.: 300 mtr. in DL3 en 400 mtr. in DL2. P = 100 mtr. Serie pauze = 2′ min.