Joined: Jul 2002
Posts: 40,863
Likes: 3,115
From: Sacramento, California, USA
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
99% of my trainer use is to warm up for races. You may not be able to find a perfectly flat piece of ground to set up, so having options helps.