around 700 calories an hour this one walking for 8 minutes Health Discovery’s calorie calculator Calorie Calculator around 700 calories an hour estimated Calculate calories burnt doing your favorite activity healthdiscovery.net: Calorie Calculator Health Discovery’s calorie calculator Health Discovery’s calorie calculator According to this calorie calculator Weight Watchers Calorie Burn Calculator around 700 calories an hour around 700 calories an hour Health Discovery’s calorie calculator roughly equivalent over 350 calories around 700 calories an hour this handy calculator Health Discovery: Calorie Counter playing frisbee for three minutes