MBWales - Why do you go mountain biking?

Why do you go mountain biking?

Is mountain biking better for your head and body than other sports? That's the question being posed by MSc student Sarah Huntley and if you've got a few minutes she'dbe ever so grateful if you could fill in her online questionnaire at https://www.surveymonkey.com/s/GHXXVY5

1 . Trail Grade
(?)
Green
Blue
Red
Black
2 . Distance in KM
(?)
5-10
20-30
10-20
30+
3 . Facilities
(?)
On Site
Local
4 . Areas of Wales
North
Mid
South