wrote:

Hogwash! This guy is a mountain biker and a trail-builder, not a
scientist! "Unfortunately the document does not really site [sic] any
specific research or studies in forming this conclusion". For the REAL
science, see http://mjvande.nfshost.com/scb7.htm.


Hogwash. This was written by an attention-starved layman with no relevant
peer-reviewed journal publications who cherry-picks, misquotes and alters
context to make his points.

For REAL science go... Basically anywhere else.

Well played !