Help Sem win Amsertadam Athlete Of The Year!

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We talk:

:54 How he attacks an offseason

3:40 Brain based training

7:30 What he works on in the offseason

9:42 How he sets goals for 2026

11:47 How luck factors into the year

16:05 How he handles nerves

23:12 What impressed him about Siniakova

25:15 Volley technique thoughts