One half hour.
1 hour = 60 minutes 80 hours = 4,800 minutes.
You can work as long or short but probalty 25 hours a week
n hours x 60 minutes/hour = 60n minutes
There are 1 hour and 40 minutes in 100 minutes. Meaning 100 minutes = 1 hour and 40 minutes.
you burn about 346 calories an hour.....
Light standing occupations burn 150 calories per hour
6 calories a minute 96 calories in 15 minutes 190 calories in 30 minutes 380 calories in 1 hour 570 calories in 1½ hours 760 calories in 2 hours
How long it takes to burn off 3000 calories depends on the activity you choose and your size. If you select a moderate activity that burns off 200 calories an hour, it will take you 15 hours to burn off that many calories.
50
About 580 - 600 calories
Burning calories depends on many factors. Stretching pizza for an hour could burn a few extra calories, but those calories are really negligible at the end of the day.
you burn 300
no more than 500 calories
About 200 calories per hour.
200
50