Answer:
Why they don't
to hard
to busy with homework and video games
not fun
no immediate results
what would make us work out
immediate results
less homework
if it was not hard
having an inspiration pushing them to work out
During the resting heart, that is, the number of times the heart beats per minute while the body is relaxed and at rest does not change significantly with age; But with age, there are changes in the ability of the heart to increase its rate during exercise and other moments of stress. Younger hearts usually usually speed up more faster than older ones when challenged. The maximum heart rate, the highest heart rate one can achieve as measured by a cardiac stress test declines gradually in adults as they age. The cause of this is slowing down of the heart's pacemaker cells.
In this case the answer would be B