$Unique_ID{BRK00598} $Pretitle{} $Title{How to Make Pulse Calculations} $Subject{exercise pulse count special procedure procedures Circulatory heart beat rate exercising} $Volume{P-3,G-26} $Log{} Copyright (c) 1991-92,1993 Tribune Media Services, Inc. How to Make Pulse Calculations ------------------------------------------------------------------------------ QUESTION: I have signed up for a regular exercise class at my local Y. During the tour I noticed that the members of the group were taking their pulse during the session. I don't understand the method they were using, or how to make the calculations. I'll bet a lot of your readers could use some help with this math. Please help. ------------------------------------------------------------------------------ ANSWER: It's not as complicated as it sounds, and once you have your numbers figured out, they can be used during any athletic activity quite simply. When ever you increase your activity, your muscles require an increased blood flow to bring needed oxygen to the tissues. The heart responds by speeding up its beat and your pulse measures the number of heart beats in a minute. To obtain a benefit from your exercise program, and still remain within safe limits, your heart should be working at a rate that depends your age and condition. This rate falls between 60% and 80% of your maximum heart rate. Start by calculating your maximum heart rate by subtracting your age from 220. For a person 60 years old that would be 160 beats per minute. Multiply that by .6 for the low end of the range (160 X .6 = 96) and by .8 for the high end (160 X .8 = 128). Since most exercise instructors use a ten second count for measuring the pulse, you can divide both numbers by 6, and round off the numbers to get your exercise range. In the example above it would mean that the pulse should be between 16 and 21 for a ten second count during an exercise session for a 60 year old person. Since you are just starting, it is advisable to keep your rate close to your low end number, at least in the beginning. If your heart is racing too quickly, reduce the intensity of your effort during the session, by just moving to the beat of the music, and making the other movements in a less forceful manner. A good instructor will help you tailor your program to you needs, and can also demonstrate the correct method of obtaining your pulse using either the radial artery in you wrist or the carotid artery in your neck, below the chin. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.