fitness tools

Pace calculator
Target heart rate calculator
Caloric needs calculator
Nutritional needs calculator
Ideal weight calculator
Body fat calculator
Calorie-burning calculator
BMI (Body Mass Indicator) calculator
Google Map Pedometer -- A tool for calculating the exact mileage of your walking or running route.
FitDay.com -- A free online fitness and nutrition tracker
Heart Disease Risk Calculator -- Find out your risk of having a heart attack within the next 10 years
Weight loss calculator from the NY Times
Drug Interaction Tool from Physician's Desk Reference (PDRHealth.com)
Pay It Green calculator