Ključne riječi: David Sopuerta, karrantza, karrantzaharana, trailrunning, trail, run, runner, corredordemontaña, javiordieres, elio, montaña, paisaje, mountainlover, ultratrail, consejos, unboxing, entrenos, entrenes, 40k, maraton, marathon, bizkaia, euskadi, montañasdeeuskadi, balgerri, pando, baljerri, galarleiz, ordunte, zalama, sabado, davidsanturtzi, virtxo, virtxonopara
Dužina videa: 10:16