How to Use Your Heart Rate to Gauge Exercise Intensity

Published by Shauna Burchett, OTR/L on

multiple cyclists riding bikes outdoors during sunset

Dig out your calculator, a piece of paper and a pencil… It’s time to do some math to figure out how to use your heart rate to gauge exercise intensity!

Step 1: Find Your Maximum Heart Rate

To calculate your maximum heart rate, subtract your age from 220.

220 – (your age) = your maximum heart rate

Example: If you’re 30 years old, your maximum heart rate is 190 beats per minute (bpm)

Step 2: Determine Your Goal Intensity

There are three levels of exercise intensity: light, medium and intense. Each level has a heart rate range as listed below:

Light – 40-50% of maximum heart rate

Moderate – 50-70% of maximum heart rate

Intense – 70-85% of maximum heart rate

You can figure out your personal range mathematically by multiplying your maximum heart rate by the highest and lowest percentage of the range. Or, you can skip all that work and use a handy-dandy chart like this:

Target_Heart_Rate

Step 3: Take Your Pulse

Heart rate monitors are readily available and prices start around $15. But if you don’t have one, don’t worry! All you need is a clock or stopwatch and you can figure out your heart rate yourself.

First, find the pulse on your wrist or on your carotid artery on your neck (to the right or left of your trachea), then count your heart beat for 10 seconds. Once you have that number, multiply it by 6 to get your beats per minute.

Example: If you counted 25 beats, then your heart rate is 150 bpm

Don’t let the math scare you! These are just some tools to help you gauge your exercise more accurately but the most important thing is to listen to what your body tells you. There are so many ways to make movement a part of your life. Synergy offers FeldenkraisĀ® classes to help you make the transition into a more active way of life. Unfortunately, injuries can happen and Synergy’s staff of physical therapists and occupational therapists are here to get you back in the game.


Shauna Burchett, OTR/L

Shauna Burchett, OTR/L is a skilled occupational therapist and the owner of Synergy Healthcare. She graduated from the University of Alberta in 1993 with a degree in Occupational Therapy. Shauna began her career as an occupational therapist specializing in traumatic head injuries. She has also worked in skilled nursing facilities specializing in long and short term geriatric rehabilitation. Shauna has been in private practice since 1998.