10 calories an hour, sugar free gum.
You burn calories by doing everything.... the best way is to search how many calories you burn per bite...
Gum chewing: Average female - 10 calories per hour Average male - 12 calories per hour * based on 30 chews per minute
About 90 calories.
you burn nothing cause your fat
About 450 calories
50
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You don't burn much, but certainly about a good 20 to 50 calories.
it depends how much you weigh.
Isometric exercise will not burn very many calories. While it does burn some, it is a strength training exercise, whereas something like sit ups or running burns calories.
Light reclining - reading burns 70 calories per hour.