Potrebbe anche interessarti
http://www.imba-europe.org/events/2nd-trail-building-school-imba-italia
http://www.4actionsport.it/eventi/2017/01/31/news/imba-italia-organizza-la-terza-trail-building-school-in-val-di-sole-200671/
https://www.gardatrentino.it/it/Corso-di-formazione-IMBA-2018/
http://www.mtbcult.it/52652/la-porretta-mtb-race-sui-sentieri-sistemati-con-il-trail-building-di-imba-italia/