371,386 views
13 votes
13 votes
To increase oxygen delivery to working muscles during exercise, heart rate increases. Barry's heart rate has increased from 60 beats per minute (bpm) at rest, to 120 bpm during a run. What happens to the time taken for each cardiac cycle

User Johnny Cheesecutter
by
2.6k points

1 Answer

10 votes
10 votes

Answer:

For each minute he runs his heart is beating 60 beats so he would have had to have ran for 2 minutes.

Step-by-step explanation:

User Rockwell Rice
by
3.0k points