Originally Posted by
Phamilton
Yeah, if you don't get a lot of exercise off the bike commuting can make a big difference in fitness. Hopefully you'll be inspired to seek fitness also off the bike as cycling isn't a well-rounded workout, but bike commuting is a great low-intensity low stress exercise. Like taking a brisk walk or a jog. Good on you, baby. ;-)
My commute is 19 miles each way. My average heart rate is 136... That's a lot of jogging.