|For those concerned
with weight, calories and exercise, the following three links can be quite
These charts give the amount of energy in calories used per mile and per
hour as well as a graph of calories/min vs. heart rate.
This page comes from the
Department of Health and Human Services, National Institute of Health.
It has several other interesting links, check the one on "Portion
Healthy weight tables
(PDF file from the American Medical Association.)