They are under FAQ Topics for the Ridecamp archives.
The first three collections are
Heart Rate Monitors - Tina Hicks
Electrolytes  - Carol Randall  - available on Tuesday
WEG Notes - Mike Maul
Thanks to Tina and Carol for their work here.
We have collections under way on 
Getting started in endurance - beginning conditioning from zero for your
horse. 
medical problems in endurance - tieing up and thumps
beginning conditioning for you - fitness - what to read
conditioning strategies for experienced horses/riders
dressage and endurance
equipment for you
nutrition
there are still topics open if you have not volunteered to help so far.
mike maul
mmaul@micro.ti.com
houston, tx