Originally Posted by Flatballer

Agreed. I'm trying to get a 705 for Christmas because I'm a data nerd. That being said, the only functions I really use are my HRM and the ride time on my cycle computer. The other things are just nice add-ons.

The only things I actually train by are time and heart rate. Once I have power all I'll train by is time and power. The rest is just fun data.