Quote Originally Posted by SadieKate
There was a whole era when we were taught not to get above a certain level because it took you out of the fat burning zone. A bunch of people think that if you can't hold a conversation while working out that you aren't burning fat. Not true.
I never bought that concept! I remember having discussions (arguments?) with aerobics instructors and trainers in the late 80's - early 90's. It just wasn't/isn't logical.