Cross-country use here
http://www.youtubedoubler.com/?video1=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DnBK6QXh3fuE&start1=0&video2=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D1toaxGJY-_8&start2=0&authorName=aphrocarlin
Moutainboard spares 2 kg on each leg movement, tons in one hour , so less tiring than suv
With skogging it s possible to do 20 km on paths on a moutainboard if you use always the same leg its very tiring