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.
My opinion will be x-ray but you can have a different opinion, can u plz mark this as brainliest.
Answer:
summer Olympics would be the correct answer
Explanation:
hope this helps
Your answer is: A. a small female who has not eaten.
hope this helps!
