Answer:
To measure your heart rate, simply check your pulse. Place your index and third fingers on your neck to the side of your windpipe. you'll be finding the carotid artery. To check your pulse at your wrist, place two fingers between the bone and the tendon over your radial artery — which is located on the thumb side of your wrist.
Explanation:
I have explained what to do if a 42 year old patient collapses and how to measure his heart race.
