Jana Koss
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Jana Koss
  • Hi, my name is Jana.
  • Understanding Lactate
  • Metronome for runners
  • Momentky

Jana Koss

100 imperfect movements cannot match a single beautiful one.

So now I am a handball player

How I trained for my first winter hill race

Nike Metcon 4 – This shoe can do anything

How I eat for performance

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