800m run TT. On a track or on the road, what ever. If you have a HRM, please share the max and ave heart rates. Also if you have Garmin, the graph wwould be rad as well. As fast as you can. Don't forget to warm up properly of course.
Post result in this thread by Monday Dec 7.
Last edited by Alex R on Tue Dec 01, 2009 3:46 am; edited 1 time in total