This is my favorite video concerning Inline skating, it's so powerful, I always watch it, to gain energy, the music and movement of Bart Swings is well balanced, please Sasha, I hope you make another video of Berlin Inline Marathon 2017! :)
@@drleishaobo yes if we are talking about going that speed and keeping it for a long time , downhill is needed , but maximum 70-80 km/h is possible on road