We are pleased to announce that on March 4, 2025, an updated Rich Text Editor will be introduced in the MyFitnessPal Community. To learn more about the upcoming changes, please click here. We look forward to sharing this new feature with you!
HRM Questions

turtleohs
Posts: 127 Member
I went to the gym today and used my HRM for the first time (Polar FT4)!. Im kind of surprised and wondering if its accurate. My heartrate was between 133 and 164 for my workout (min and max) I was "in zone" for 19 minutes out of the 30 minutes that I did strength training and it says I burned 255 calories. It just seems like a lot to me? I am wondering if I need to change my zones a little bit... Anyone have any insight on this kind of thing?I have a naturally high heart rate so before I started it was at about 100 (tho I am sick so its a bit higher than normal)
0
Replies
-
were you running or some sort of steady cardio activity? if not, then the data might not be correct.0
-
I was doing strength training - Weights, squats, ab work etc.0
-
I was doing strength training - Weights, squats, ab work etc.
yeah then the data isn't correct for sure. HRM are for constant cardio.0 -
Good to know! Thanks for the info0
-
Its correct, to degree.
It tracked your calories that you burned when your body was at rest after cardio.0
This discussion has been closed.
Categories
- All Categories
- 1.4M Health, Wellness and Goals
- 394.3K Introduce Yourself
- 43.9K Getting Started
- 260.4K Health and Weight Loss
- 176.1K Food and Nutrition
- 47.5K Recipes
- 232.7K Fitness and Exercise
- 440 Sleep, Mindfulness and Overall Wellness
- 6.5K Goal: Maintaining Weight
- 8.6K Goal: Gaining Weight and Body Building
- 153.1K Motivation and Support
- 8.1K Challenges
- 1.3K Debate Club
- 96.4K Chit-Chat
- 2.5K Fun and Games
- 4K MyFitnessPal Information
- 16 News and Announcements
- 1.2K Feature Suggestions and Ideas
- 2.7K MyFitnessPal Tech Support Questions