Calories is an energy measurement of the amount of energy obtained from food that is available through cellular respiration.

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Are calories the only important aspect of a diet?

I've recently started using apps like MyFitnessPal to calculate the amount of energy and nutrients I consume and do some simple number crunching for me. However, all these apps seem to be focused on ...
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4answers
1k views

How can I calculate calories burned during an activity?

I've found various online "calculators" for looking up how many calories are burned when doing an exercise like using an Elliptical machine. Is there a way to calculate how many calories I burned ...
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74 views

Energy expenditure (calories burned) equation for running

There are numerous online calorie calculators for running (e.g. from runners world). What is the underlying formula for calculating energy expenditure while running? This post has an excellent ...
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3answers
1k views

Estimated calories you burn throughout day

If one has normal activity throughout the day, for example wake up at 10AM sleep at 11:30PM, drive to work, work, walk to get lunch, drive home, do laundry, etc. What is the estimated amount of ...
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5answers
3k views

Is it necessary to eat fewer carbs in order to lose weight?

I'm using DailyBurn.com as my guide/tracking system for losing weight and I always seem to hit my recommended carb limit for the day really easily. I really like eating rice, pasta and bread. To put ...
10
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2answers
468 views

Theory to burn Calories with muscle

Once I had a physical education teacher at the University tell me that he is experimenting with a theory. The theory is that muscle burns calories and that as muscle mass increases, the amount of ...
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1answer
1k views

At what point do I start to burn muscle on a calorie deficit diet?

If I'm on a calorie deficit and trying to burn fat, at what point do I start burning muscle instead of fat? How can I be sure that I'm eating enough to minimize muscle loss, but remain on a calorie ...
3
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2answers
305 views

Getting enough calories with a suppressed appetite

I never thought I'd be saying this...but I need to be eating more. I recently switched to a new medication which has been suppressing my appetite to the point that I can go all day without eating. I ...
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6answers
338 views

How many calories should I intake and how much should I “spend” daily?

I am a Computer professional. My job involves sitting on a pc for the whole day without much physical work. I am 32, male. I would like to know what is the amount of calories I should consume daily ...
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4answers
2k views

As long as I do enough exercise, can the effects of junk food intake be offset?

So it's been explained to me that it's basically just a matter of burning more energy than you consume. So say, in theory, if I were to do heaps and heaps and heaps of exercise every day. But then I ...
5
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1answer
277 views

Why doesn't it add up when calculating the macronutrient calories for a food? [closed]

I'm wondering why this isn't adding up: 10 oz. of Chicken Breast 300 calories Carb: 0g Protein: 60g Fat: 3.8g When calculating the calories that come from each macro in the food: Carbs: 0 * ...
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1answer
1k views

Weight gain diet for a Pescetarian?

I was weight gaining/lifting about 5 years ago on a diet consisting of a lot of chicken, beef and tuna. However, I stopped, and have since then stopped eating factory farmed meats, and now have a ...
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3answers
1k views

Does duration or intensity or both affect how many calories are burned in a cardio workout.

Is there a relationship between heart-rate over time and calories burned, or is it just duration? What about a non-cardio workout?
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2answers
933 views

Does exercise REALLY increase the basal metabolism rate for any significant length of time after the exercise is over?

I am new to this site, but have read several questions and answers here that are related to this question and have found different contradictory answers. Some say that the only effect is that a ...
5
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2answers
4k views

Calories to consume on workout days

I did a calorie calculator to see how many calories I should consume in a day. I'm getting between 1,300-1,500 in a day. So, on days I work out, like today, I burned around 500-600 calories. Should I ...
4
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3answers
136 views

Burned only 225 cals in 25 minutes doing cardio. Is it less or adequate for a 5 feet 114 pound girl?

I did only cardio workout in the gym today: 10 mins incline walk at 5.8 kmph with incline 4 - 50 cals 8 min repeat of same incline walk - 50 cals cross trainer at intensity 2 for 12 mins - 100 cals ...
4
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1answer
254 views

Daily calorie intake

Based on my height, weight, age, exercise levels, how many calories should I be consuming daily to lose a healthy amount of weight each week/month? I have been to about 5 difference sites and have ...
3
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1answer
283 views

Estimating burnt kcal from one type of activity when measured by heart rate and measurement assumes different activity?

I have a certain watch that can be linked to a heart rate monitor. It then will give me the amount of calories based on the premise that I am running. However, obviously the watch can be used also for ...
3
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2answers
213 views

Calories to grams

I am trying to work out how much fat, carbs, and protein I should be consuming daily based on my BMR which is around 2025 calories. Apparently you're supposed to have 500 calories less than your BMR ...
2
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1answer
404 views

The relationship between basal metabolic rate, calories, and activity level

I have a base BMR of about 2200 calories without the activity multiplier using this formula: 66 + (6.23*240) + (12.7 * 70) - (6.88*31) I supervise an automotive shop and generally consider walking, ...
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3answers
6k views

Does lifting weights pull back you weight losing process?

I am out of shape(else why would I be here, lol), I weigh 185 pounds, 178cm height(5'9'' I guess). Lately I have been trying to work out and lift some weights for around 4 weeks, but yesterday I was ...
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2answers
305 views

So am I at a calorie deficit now?

I am 21, 6'4 and 19 stone (266 pounds) and my estimated BMR is 2545.58 Last night I did 90 minutes walking at a slow pace. This estimates I burned between 319-440 calories. ...