We are pleased to announce that as of March 4, 2025, an updated Rich Text Editor has been introduced in the MyFitnessPal Community. To learn more about the changes, please click here. We look forward to sharing this new feature with you!
Is this true?

hayes1311
Posts: 153 Member
So im logging my 30 day shred, im only level one, i read a post where sum1 said this:
So on most sites it says 503 cals burned per hour for a 154lb person. I know heart rate and such has an effect but I just took 503 and divided by 154 to see how many cals per lb....
You burn 3.26 calories per pound that you are. So, I am 238....I took 238 x 3.26 = 779 calories per hour. the more you weigh the more you burn. Hope this helps anyone who still needed help
however i am 245 pounds so would i burn 798.7 per hour i do? its only 30mins so i wld burn 399.35??
So on most sites it says 503 cals burned per hour for a 154lb person. I know heart rate and such has an effect but I just took 503 and divided by 154 to see how many cals per lb....
You burn 3.26 calories per pound that you are. So, I am 238....I took 238 x 3.26 = 779 calories per hour. the more you weigh the more you burn. Hope this helps anyone who still needed help

however i am 245 pounds so would i burn 798.7 per hour i do? its only 30mins so i wld burn 399.35??
0
Replies
-
I weigh 115 and burn 350 so who knows. *shrug* get a HRM to better track your burn or just use "circuit training, general".0
-
So im logging my 30 day shred, im only level one, i read a post where sum1 said this:
So on most sites it says 503 cals burned per hour for a 154lb person. I know heart rate and such has an effect but I just took 503 and divided by 154 to see how many cals per lb....
You burn 3.26 calories per pound that you are. So, I am 238....I took 238 x 3.26 = 779 calories per hour. the more you weigh the more you burn. Hope this helps anyone who still needed help
however i am 245 pounds so would i burn 798.7 per hour i do? its only 30mins so i wld burn 399.35??
That's just a guess at best. I agree with rainbowbow, get an HRM so you know for sure.0 -
My bodybugg read a little over 200, but I feel that I burn a little more, but would rather underestimate calories burnt. I would use circuit training, and assume 10 calories per minute would be close. I weight 158 by the way.0
-
The relationship between body weight and cals burned might not be that linear so I would probably invest in a HRM0
-
thanx :-) ive just logged it under circuit training0
-
So im logging my 30 day shred, im only level one, i read a post where sum1 said this:
So on most sites it says 503 cals burned per hour for a 154lb person. I know heart rate and such has an effect but I just took 503 and divided by 154 to see how many cals per lb....
You burn 3.26 calories per pound that you are. So, I am 238....I took 238 x 3.26 = 779 calories per hour. the more you weigh the more you burn. Hope this helps anyone who still needed help
however i am 245 pounds so would i burn 798.7 per hour i do? its only 30mins so i wld burn 399.35??
A.C.E. Certified Personal Trainer
IDEA Fitness member
Kickboxing Certified Instructor
Been in fitness for 28+ years and have studied kinesiology and nutrition0 -
I'm about 250lbs and using my HRM, the 1st level of 30DS burns 168 calories for me. Nowhere near as much as I would if I used your calculation!0
-
Is it definitely hard to calculate calories burnt based on those kind of equations. Not only does your weight play a part in how many calories you burn per hour doing an activity, but also your fitness levels, etc.
I use a heart rate monitor to keep track of my calories and when I first did level 1 of the 30 day shred I burnt 286 calories. After doing it for a while (but maintaining my weight, but improving my fitness) I only burnt 237 calories.
Definitely invest in a heart rate monitor, its as close as you can get to accurately estimating how many calories you burn during exercise0
This discussion has been closed.
Categories
- All Categories
- 1.4M Health, Wellness and Goals
- 394.6K Introduce Yourself
- 44K Getting Started
- 260.5K Health and Weight Loss
- 176.1K Food and Nutrition
- 47.5K Recipes
- 232.7K Fitness and Exercise
- 444 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
- 4.1K MyFitnessPal Information
- 16 News and Announcements
- 1.3K Feature Suggestions and Ideas
- 2.8K MyFitnessPal Tech Support Questions