An old song, or a warm-up.
Robert Zakrzewski: “First, a warm-up” – said a PE teacher to his students. But when he wasn’t looking, the youth skipped some […]
Robert Zakrzewski: “First, a warm-up” – said a PE teacher to his students. But when he wasn’t looking, the youth skipped some […]
For our readers, we have another, very interesting material by Jurek Skarżyński, in which he draws attention to an extremely valuable element […]
We present another article from the training cycle. Jurek Skarżyński – a great authority in the running world shows us how best […]