Quote Originally Posted by poorprincess
u must be running REAL fast! At 6 miles per hour for 60 minutes I burn 600 calories. Thats with a machine to tell me how fast I'm going and calculate the calories for me.
Oh ya, good point. I sometimes forget how fast I can run! It seems normal to me and think everyone else can do it. I can run a mile in slight over 6 minutes, I usually do cardio for 30 minutes. Any more, and I'll be more twiggy than I already am :P