DÉMONSTRATION DE SLAKLINE

Qu’est que le slakline? https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dfb7atPU1amw%26fbclid%3DIwAR22T9nP9J06Zqubph_Jy3UaxmXMLd_lGk0zWiuI6Cy4QErKfZJyOp2uIYY&h=AT1z5zDy7BPxslkcr4ADdoR9ZvSNxkY3PWG1mMJwFSDeQ4kmuIp2hb4Ti2L3m2zXhXPIfOn9Crx1nkKTF0WBZaHE70M4OHylDINXY1ZhjI_UA3fSbWj0L3a9QY_tznAg8XUt