Also this site for me has been a treasure of info. They talk about putting grip tape on the roller of regular trainers (link below). They also address a lot of other stuff.
01 - Overview ? Up! Up! Up! An introduction to track sprint cycling
__________________
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson