It depends on how high your jump is. The higher you are, the faster you are moving when you hit the ground. Therefore, it's best to do it as soon as possible.
Keeping a food journal will help you determine how many calories you are actually eating. Also, apps such as MyFitness Pal can help. If you still are not able to...
Cut them into squares by measuring how wide the jelly roll strips measure (allowing extra for seams) and cut to the same measurement. This allows you to turn the squares...