Activity	Approximate Number of Calories Used Per Hour
Lying down or sleeping	80
Sitting	100
Driving a car	120
Standing	140
Domestic work	180
Walking, 2.5 mph	210
Bicyding, 5.5 mph	210
Gardening	220
Golf, mowing the lawn	250
Bowling	270
Walking, 3.75 mph	300
Swimming, 0.5 mph	300
Square dancing, volleyball, roller skating	350
Wood chopping	400
Tennis	420
Skiing, 10 mph	600
Squash or handball	600
Bicycling, 13 mph	660
Running, 10 mph	900