Today I start my training session for São Silvestre 2010 and now can use a Garmin running watch (Forrunner 405)  to track my workout using the Garmin Connect site!

Very simple to use, very cool to see!

The Dashboard :

My first workout with them : 

Social Connected, goood!! (the posterous integration needs more tests.. IMHO )

Embedded sharing option :
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And you can play your workout to analyze your data on each step :

This is the place: