Here are a few helpful links I found.

Calories Needed to Maintain You Current Weight
(good gauge to know what not to go over)
http://fitnessmagazine.com/fitness/m...ref=cat5370002

Body Mass Index
http://fitnessmagazine.com/fitness/m...ref=cat5370002

Target Heart Rate
http://fitnessmagazine.com/fitness/m...ref=cat5370002

Hope this helps. I also have the math to figure out your Basal Metabolic Rate. It is the amount of energy your body burns just breathing and pumping blood. I think your Fit Day Journal figures that as well.

Cherry