How many calories should i be burning????

Hi my goal is to get rid of my body fat, and get my body into shape ( not bulk up) I do running everyday for 16min, and eat a healthy diet (mainly consisting of chicken, tuna, salad, veg, water, eggs).

How many calories should i be burning on the running machine?? i burn 200 at the moment.
 
This is a start, find out what your burning and eat 500 to 1000 less calories to lose weight or increase excercise. (or both)

Males shouldn't go under 1800/day and females 1200/day

Posted by marcus on JSF.

Estimating Your Daily Calorie Requirement

Its important to know how many calories you should consume per day to achieve the maximum amount of weight loss while maintaining your lean body mass. If you eat too few calories you lose muscle, if you eat too many you don’t make progress or even go backwards. Previously when I’ve gone on a diet I’ve tried to eat healthy and eat less without actually recording what I’ve eaten. The problem is I eat too little because I am so anxious to achieve my goals and I end up losing muscle mass and not much fat because my body goes into starvation mode.

Below I’ve listed the equations necessary to estimate (its impossible to be spot on) how many calories you should be eating per day. Your Basal Metabolic Rate is the number of calories your body uses when at rest to perform vital bodily functions. We start off by calculating your BMR and then you times it by an activity factor. I’ve used some of my stats to demonstrate.

If you need to convert any of your measurements, check out this site:

My Stats
Height – 178cms
Weight – 77kg
Age – 21yrs

Harris Benedict BMR Formula For Men

BMR = 66 + (13.7 X weight in kgs) + (5 X height in cms) – (6.8 X age in yrs).

Harris Benedict BMR Formula For Women

BMR = 655 + (9.6 X weight in kgs) + (1.8 X height in cms) – (4.7 X age in years)

So to calculate my BMR I do the following: 66 + (13.7 X 77) + (5 X 178) – (6.8 X 21)

BMR = 66 + 1054.9 + 890 – 142.8

BMR = 1868

Now we need to take into account the amount of energy burned through activity.

1. If you are sedentary (little or no exercise) – BMR X 1.2

2. If your are lightly active (light exercise/sports 1-3 days a week) – BMR X 1.375

3. If you are moderately active (moderate exercise/sports 3-5 days a week) – BMR X 1.55

4. If you are very active (hard exercise/sports 6-7 days a week) – BMR X 1.725

5. If you are extra active (very hard daily exercise/sports & physical job or training twice daily – BMR X 1.9.

I fell into category number 3 therefore 1868 X 1.55 = 2895.4

Therefore 2895.4 is the number of calories I need per day to maintain my current weight. As you know to burn fat I eat less than I consume. So how many calories do I take off this figure without the risk of burning muscle.

They recommend that a person lose 1-2 lbs per week maximum. The example I’m going to use is for my aim to be to lose 1 lb per week. I believe this is fast enough and I won’t be losing any muscle. 1 lb of fat is 3500 calories. Therefore to lose 1 lb a week you do the following: 3500 divided by 7 = 500 cals. I then minus 500 from 2895.4 = 2395.4. So to burn 1 lb of fat per week I must consume no more and no less than 2395.4 calories per day.
 
Last edited:
Back
Top