My Sister's First Marathon Adventure in Amsterdam!

23 Oct 2025 · 13 min
13:01

Floris Gierman narrates his sister Janneke's first marathon in Amsterdam, tracking her splits, heart rate around 145-157 bpm, and nutrition strategy of gels every 30 minutes. She runs past the Olympic Stadium and Vondelpark, then shares her advice for first-timers: start easy, hold back for 32 km, then push hard.

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