Answer:
the correct answer is " preston's body composition is worse than jack"
Explanation:
As preston and jack both have same height but preston have more weight than jack so it can be because of preston having more fat than jack or having more muscles weight.
It depends on the difference of how much preston and jack eat and gym training. And their health can be determined by measuring the BMI.
Exercise with diff activities and sets
Compression Force, <span>It puts pressure on them causing your back to hurt and to shift all the wheight on your hips</span>
It would take a week or seven days because one pound is about 3,500 calories and 500x7 is 3,500. Hope that helps :)
I guess it would be an example of self-control if your really tempted to cheat, and also honesty :)