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.
if its multiple choice choose the one that is close to 280
Explanation:
eat double your weight(lb) in carbs (g)
Answer:
the diaphragm helps draw air into the lungs
