depends on your bodyweight and muscle mass percentage
About 30 minutes at least.
At an estimate, 1.5 - 2 hours.
No, it does not. If only it were so easy.
Under these conditions running for 40 minutes burns 40 x 14 = 560 calories
You would burn about 200 calories by walking for 60 minutes. About how many calories would you burn if you walk for 15 minutes
50 calories
No, running will burn far more calories.
Laughing for 30 minutes can burn between 20 to 80 calories, depending on a persons weight and intensity of laughter. Not as many as you would burn running though, even over the 30 minutes.
An average high school runner that is 140 pounds and runs roughly 50 miles a week burns about 500 calories per day. The number of calories you burn also depends on the pace and distance of your workout. For example, you may burn 700 calories running for 75 minutes at a 9 minuter per mile pace. However, you might burn the same amount of calories running 30 minutes at a 5:30 mile pace. Expect to burn 50,000 or more calories during the entire season, August - November.
150 calories.
You will burn around 600 to 700 calories, depending on the intesity
Around 100. Depends on your height.
100
Depends on how long you do it for.