grunting for sure, it requires more muscles to do.
Depends if the clothe is hot it will burn more calories but if its normal clothe it won't burn alot of calories.
Juices don't burn calories.
When talking about calorie usage, what's important isn't what you do, but how hard and how long you keep at it.If you get equally sweaty and winded, expect to burn about the same amount of calories for the same length of exercise.
Your body constantly burns calories at a base rate just to stop you from dieing at any given moment. Anything you do beyond existing, even just thinking, will burn slightly more calories. But don't confuse this to think that you can lose weight by talking all day.
athletics would be the strong sport to doand you will burn more calories
OFF! -Burn more calories by sweating them out... sorry, but that's the truth.
depends on how many obviously the more you do the more calories you burn
You burn more calories playing on the computer than watching TV. Both burn very few calories, though.
No, tennis would burn more calories over the course of an hour.
Yes, and this is because fat doesn't burn calories; it is more of a storage for energy
when you do kickboxing you burn off more calories cause you are more active and moving around.
Oh, sure. Living bodies always burn calories, you can't stop it. And the more you move, the more you burn. And as bike riding involve a fair amount of movement, it can burn plenty of calories.