How Many Calories Should You Eat to Lose Weight?

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How Many Calories Should You Eat to Lose Weight?


Picture: Dragon Illustrations or photos/Shutterstock

Q: How many energy ought to I eat to reduce weight?

A: Calculating the range of calories you have to have to shed bodyweight is a fairly basic, a few-stage procedure. (And it will enable you determine out how to drop 10 lbs . securely.) The Harris-Benedict equation is the most widely used technique of calculating your calorie desires (and so how several calories you need for fat reduction). Listed here is the Harris-Benedict equation to find out how several energy a lady ought to consume a day:

BMR = 655 + (4.35 x weight in pounds) + (4.7 x height in inches) – (4.7 x age in a long time)

You just require to plug in your age, height, and bodyweight. The variety you get is the total amount of energy you will need each working day to exist (also known as your basal metabolic charge, BMR). For illustration, a 50-year-woman who is 5′ 7″ and weighs 160 lbs has a basal metabolic price of 1441 calories.

Given that you really don’t lie in mattress all day, you’ll burn a lot more energy than this. To estimate how a lot of energy you burn during your daily routines, we’ll use the activity elements shown down below.

  • Sedentary: Minimal movement, heaps of Television set viewing, looking at, etc. Exercise element = 1.4
  • Light action: Office work, ~1 hour of reasonable work out/activity throughout the working day. Action variable = 1.5
  • Reasonable activity: Light-weight bodily/handbook labor in the course of the working day, moreover a lot more active life style. Activity aspect = 1.6
  • Incredibly Energetic: Lively armed service, entire-time athlete, tricky bodily/guide labor job. Action element = 1.9

Following, multiply your exercise variable by your BMR. For the instance we’re using, we’ll select an activity component of 1.5 (common for most men and women) and multiply that by 1441 energy, supplying us 2161 energy. This variety is your overall caloric needs, or around the amount of energy that you will need to eat each day to retain your weight. To get rid of bodyweight, you need to eat fewer than this. How a great deal considerably less? That is the subsequent stage. (Need to have a new health and fitness and diet strategy? See outcomes in considerably less than two months with The Bikini System Food plan.)

How to Minimize Energy for Pounds Decline

Pinpointing how lots of energy to minimize for pounds loss becomes much more of an art than a science, as there are quite a few variables that can effects the energy in < calories out equation, including:

1. The type of exercise you are doing. Resistance and interval training will burn more calories after you stop exercising compared to traditional aerobic training. (Here’s your guide on the best workout tips and exercises to lose weight.)

2. The type of diet you are eating. High-protein diets burn more calories, as protein takes more effort for your body to digest and metabolize. (There’s a reason eating a high-protein diet is one of the 10 science-backed diet rules for weight loss.)

3. How much weight you have to lose. For simplicity’s sake, I had you use total body weight instead of your lean body mass (which is your total body weight minus your body fat). Because of this assumption, if you need to lose 25 pounds or more to reach your goal weight, then your total caloric needs, which we calculated above, is probably too high. This is because we treated the calorie needs of body fat the same as lean tissue (muscles, bones, and organs), but in reality, your body fat has a much lower caloric need (close to zero). I explain how to adjust for this below. (There’s a lot of confusion about dieting out there. Be sure you’re not falling for any of the top nine most popular weight-loss myths.)

4. Your individual metabolism. The Harris-Benedict equation or any equation that estimates your calorie needs is just that: an estimate. These equations are based on averages, and you are probably not average. Don’t take the numbers you generate after reading this article as gospel, but use them as a starting point, put them to the test, and adjust from there.

Traditionally, recommendations are made for individuals to subtract 500-1000 calories from their total calorie needs in order to lose 1 to 2 pounds per week. This is because a 500-calorie daily deficit yields a 3500-calorie weekly deficit—which is the number of calories you need to burn to lose one pound of fat. However, I find that these reductions are too aggressive initially and that cutting too many calories too soon sets you up for long-term weight-loss failure.

If you are weight training (try these strength training tips for weight loss), doing interval cardio sessions during the week, and eating a carb-controlled/moderate-protein diet, then I recommend that you only subtract 250 calories from your total calorie needs (or 500 calories if you need to lose more than 25 pounds to reach your goal weight). You’ll see results that make you happy while being able to eat more. Using our example, the woman would need to eat 1900 calories per day to lose weight. (The right foods can help you slip into your skinny jeans faster. Eat these three snacks to conquer hunger and win at weight loss.)

The final step: Put it to the test! At the end of two weeks, see how much weight you have lost. If you aren’t losing at a rate that makes you happy, opt to do more activity before you cut out more calories. If you need to cut out more calories, remove another 250 and put that new calorie level to the test for two weeks.

Most importantly, keep in mind that the scale isn’t everything. One of the best ways to make a health transformation last is to value non-scale victories too. Are your healthy new habits giving you more energy or better digestion? Are you sleeping more soundly? Do your clothes fit better and do you feel more confident? These perks will help motivate you to continue eating well and staying active for the long run—which means you won’t just lose weight, but you’ll also keep it off.

how-many-calories-to-lose-weight.jpg

Photo: Dragon Images/Shutterstock

Q: How many calories should I eat to lose weight?

A: Calculating the number of calories you need to lose weight is a relatively simple, three-step process. (And it will help you figure out how to lose 10 pounds safely.) The Harris-Benedict equation is the most widely used method of calculating your calorie needs (and thus how many calories you need for weight loss). Here is the Harris-Benedict equation to find out how many calories a woman should eat a day:

BMR = 655 + (4.35 x weight in pounds) + (4.7 x height in inches) – (4.7 x age in years)

You just need to plug in your age, height, and weight. The number you get is the total number of calories you need each day to exist (also known as your basal metabolic rate, BMR). For example, a 50-year-woman who is 5′ 7″ and weighs 160 lbs has a basal metabolic rate of 1441 calories.

Since you don’t lie in bed all day, you’ll burn more calories than this. To estimate how many calories you burn during your daily activities, we’ll use the activity factors listed below.

  • Sedentary: Minimal movement, lots of TV watching, reading, etc. Activity factor = 1.4
  • Light activity: Office work, ~1 hour of moderate exercise/activity during the day. Activity factor = 1.5
  • Moderate activity: Light physical/manual labor during the day, plus more active lifestyle. Activity factor = 1.6
  • Very Active: Active military, full-time athlete, hard physical/manual labor job. Activity factor = 1.9

Next, multiply your activity factor by your BMR. For the example we’re using, we’ll choose an activity factor of 1.5 (common for most people) and multiply that by 1441 calories, giving us 2161 calories. This number is your total caloric needs, or roughly the amount of calories that you need to eat each day to maintain your weight. To lose weight, you need to eat less than this. How much less? That’s the next step. (Need a new fitness and diet plan? See results in less than two weeks with The Bikini Body Diet.)

How to Cut Calories for Weight Loss

Determining how many calories to cut for weight loss becomes more of an art than a science, as there are many variables that can impact the calories in < calories out equation, including:

1. The type of exercise you are doing. Resistance and interval training will burn more calories after you stop exercising compared to traditional aerobic training. (Here’s your guide on the best workout tips and exercises to lose weight.)

2. The type of diet you are eating. High-protein diets burn more calories, as protein takes more effort for your body to digest and metabolize. (There’s a reason eating a high-protein diet is one of the 10 science-backed diet rules for weight loss.)

3. How much weight you have to lose. For simplicity’s sake, I had you use total body weight instead of your lean body mass (which is your total body weight minus your body fat). Because of this assumption, if you need to lose 25 pounds or more to reach your goal weight, then your total caloric needs, which we calculated above, is probably too high. This is because we treated the calorie needs of body fat the same as lean tissue (muscles, bones, and organs), but in reality, your body fat has a much lower caloric need (close to zero). I explain how to adjust for this below. (There’s a lot of confusion about dieting out there. Be sure you’re not falling for any of the top nine most popular weight-loss myths.)

4. Your individual metabolism. The Harris-Benedict equation or any equation that estimates your calorie needs is just that: an estimate. These equations are based on averages, and you are probably not average. Don’t take the numbers you generate after reading this article as gospel, but use them as a starting point, put them to the test, and adjust from there.

Traditionally, recommendations are made for individuals to subtract 500-1000 calories from their total calorie needs in order to lose 1 to 2 pounds per week. This is because a 500-calorie daily deficit yields a 3500-calorie weekly deficit—which is the number of calories you need to burn to lose one pound of fat. However, I find that these reductions are too aggressive initially and that cutting too many calories too soon sets you up for long-term weight-loss failure.

If you are weight training (try these strength training tips for weight loss), doing interval cardio sessions during the week, and eating a carb-controlled/moderate-protein diet, then I recommend that you only subtract 250 calories from your total calorie needs (or 500 calories if you need to lose more than 25 pounds to reach your goal weight). You’ll see results that make you happy while being able to eat more. Using our example, the woman would need to eat 1900 calories per day to lose weight. (The right foods can help you slip into your skinny jeans faster. Eat these three snacks to conquer hunger and win at weight loss.)

The final step: Put it to the test! At the end of two weeks, see how much weight you have lost. If you aren’t losing at a rate that makes you happy, opt to do more activity before you cut out more calories. If you need to cut out more calories, remove another 250 and put that new calorie level to the test for two weeks.

Most importantly, keep in mind that the scale isn’t everything. One of the best ways to make a health transformation last is to value non-scale victories too. Are your healthy new habits giving you more energy or better digestion? Are you sleeping more soundly? Do your clothes fit better and do you feel more confident? These perks will help motivate you to continue eating well and staying active for the long run—which means you won’t just lose weight, but you’ll also keep it off.



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