http://www.exrx.net/Calculators/WalkRunMETs.h tml www.exrx.net/Calculators/WalkRunMETs.html< /a> http://www.exrx.net/Calculators/WalkRunMETs.h tml ExRx.net: Walk / Run Metabolic Calculator http://www.exrx.net/Calculators/WalkRunMETs.html www.exrx.net/Calculators/WalkRunMETs.html< /a> Walk/Run Metabolic Calculator this calorie burn calculator http://www.exrx.net/Calculators/WalkRunMETs.html