Article on Target Heart Rate
 

Here's an informative piece about the question of target heart rate, fat-burning zone, and so forth. If you have wondered about these topics, give it a look.

http://www.msnbc.msn.com/id/22710441/

I usually exercise right at the top of the "fat burning zone," myself. Sounds like I could go a bit over into the cardio zone and still be doing good--as long as I can talk while doing it!

Jay

great article! thanks! now if I can just figure out HITT...

What do you need to know? :)