The fitnessgram measure these different fitness components.
a)
cardiovascular fitness
b)
flexibility
c)
muscular strength and muscular endurance
d)
all of the above

answer; i believe that the correct answer is (a) restriction);

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there