The line graph compares the changes of pulse beat in 4 minutes rage between Mabel who is one of a office employee, aged 36 and Albert who is a former college athlete aged 26.
Overall, the highest pulse rate was recorded by Mabel with almost 150 beats in second minitues while Albert had the lowest amount of heart beat with over 60 in fourth minutes. In contrast, an athlete aged 26 years had more stability compared to office employee aged 36 years.
The pulse rate of office emplooyes Mabel stood at over 60 at the beginning of the period. In the following minutes, it rocketed from 80 beats in 1 minute to about 150 beats. After that, a sharp decline has seen until forth minutes from 150 in 2 minutes to 80 beats at the end of the period.
Similar pattern between 0-2 minutes can be seen in that of athlete Albert who is younger than Mabel. The amount of pulse beats increased gradually until 2 minutes, accounting for 120 beats followed by a decline to the lowest rate of period, with 60 beats.