10 Days Challenge - Jumping Jacks: 1. There are about 3500 calories in one pound of fat. 2. Every two jumping jacks= 1 calorie burnt 3. 7000 jumping jacks=1 pound gone 4. 10 sets of a 100 jumping jacks for 1 week will burn a pound.
positively-healthyandfit: Finally someone who understands you can’t do 300 sqauts in a day! Almost all other of these types of thinks have like 500 jumping jacks and 300 squats in the end but if you do it right 100 squats is alohot!