How do we know you’ll burn 300 calories? Most experts agree that the average woman, exercising with intensity, will burn about 100 calories in 10 minutes. This workout, if done with INTENSITY (you’re working hard enough to breathe throu
Someone needs a fact checker. This math is so wrong. 1000 jumping jacks is only 500 calories burnt. That's only the calories of one pound of fat, 3500 calories. To burn 1 pound do 7000 jumping jacks. That sounds a bit more reasonable, eh?
Burn 500 Calories in a 45-Minute Boxing Workout - YouTube