Medically reviewed by approve Tinsley, PhD, Nutrition — composed by Jillian Kubala, MS, RD — update on October 22, 2021

The focus on quick weight loss is in ~ an all time high.

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Every day, human being are bombarded through ads on society media, TV, and email. Many of this promise to assist you “lose 10 pounds in simply 1 week,” “get a flat tummy in 7 days,” or “lose 10 pounds, fast!”

Indeed, shedding excess human body fat have the right to improve your as whole health and be accomplished via safe, sustainable methods.

However, using unhealthy weight loss methods, focusing specifically on temporary fat loss, and also being overly preoccupied with your weight have the right to be problematic and take a toy fee on her physical and also mental health.

This short article explains why friend shouldn’t emphasis on losing weight in simply a few days or a mainly — and why girlfriend should rather aim for permanent weight loss centered around sustainable dietary and lifestyle modifications.

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Short-term weight loss is possible, but it shouldn’t be your major focus 
You’ve most likely heard friends and also loved ones advertising that castle “want to shed a few pounds” for a special event like a wedding, holiday, or vacation.

In the effort to easily lose weight, many people turn come fad diets, juice cleanses, really low calorie “detox” programs, and more.

While it’s possible to shed a an extensive amount of weight in a mainly or two, it no a healthy goal or something you should attempt.

For example, if you’ve ever before had the stomach flu or one more illness that causes diarrhea, vomiting, or a absence of appetite, girlfriend probably lost a remarkable amount of weight in a quick time. This would have been as result of fluid loss and eating too couple of calories (1).

Likewise, if friend severely border calories and overexercise, you’ll shed weight quickly — even in a week.

However, it isn’t healthy, sustainable, or safe. Plus, when these techniques may bring about short-term weight loss, you’ll most likely gain any kind of lost weight earlier quickly as soon as you go back to her old behavior (2).

Even though many weight loss companies, influencers, and dieting books suggest otherwise, there is no “magic bullet” when it comes to weight loss.

Instead, your focus should it is in on safe, sustainable techniques that promote weight loss end a much much longer period.

By playing the long game and also opting because that dietary and also lifestyle modifications based on your particular needs, goals, preferences, and lifestyle, you was standing a much better chance of reaching and also maintaining a healthy and balanced body weight.


Fast load loss is possible, yet trying to lose the most weight in the shortest time no healthy. It’s additionally likely the you’ll reclaim the load as quickly as you return to your normal dietary and lifestyle practices.

There are numerous social, physical health, and also mental health and wellness reasons why fast weight loss can be problematic.

Built ~ above unattainable beauty, beauty standards

Weight is a worry for plenty of people.

A big review that 72 researches that had data on end 1 million attendees from around the human being found that between the year 2010 and also 2015, about 40% of adult in the general population had do the efforts to shed weight (3).

The review likewise found that weight loss attempts were much more common amongst women — even those with a healthy weight. The researchers said that this might be early out to social pressures to be thin and also unattainable body and beauty requirements (3).

You can regain the weight

While some human being realize the weight lose takes time and opt for sustainable methods, others crave extreme, rapid results.

For example, civilization who wish to drop 10 pounds in just 1 main — probably to fit right into a specific outfit for an event like a wedding or family reunion — may focus on the immediate future and how to shed the many weight in the shortest lot of time.

This could reason them to usage unhealthy and unsustainable diets and also cleanses, such together eating just a few hundred calories a day, acquisition unsafe dietary supplements, or engaging in excessive exercise coupled v a liquid diet.

While you’re most likely to lose weight by following these methods, you might regain the lost weight shortly after returning to your prior eating and exercise actions (2).

You may lose more muscle and water weight

Studies display that fast weight lose is typically accompanied by more lost muscle and also water weight contrasted with slower weight ns methods.

In a small study in 42 civilization with overweight or obesity, one group lost 5% of your body weight over 5 weeks through a day-to-day 1,000–1,500 calorie deficit, while another group shed 5% of their body weight over 15 weeks with a 500–750 calorie deficit (4).

At the end of the study, the human being in the rapid weight loss team lost less body fat, more muscle mass, and more water weight contrasted with the sluggish weight loss team (4).

Can influence your resting power expenditure

Losing load too easily may also influence your resting metabolic rate (RMR), which shows how plenty of calories you burn in ~ rest.

In the abovementioned study, those in the fast weight loss group experienced greater reductions in their RMR compared with those in the slow-moving weight loss team (4).

To it is in clear, any kind of weight loss method that reduces your calorie intake will certainly likely likewise lower her RMR.

Still, you have the right to minimize an unfavorable metabolic adaptions from calorie restriction, such together muscle loss, a reduced RMR, and increased hunger, by opting for a less restrictive diet, a smaller day-to-day calorie deficit, and an overall slower weight loss strategy (5, 6).

Might land girlfriend in a loop that yo-yo dieting

Because you’ll likely regain any weight you’ve lost through restrictive dieting methods, you might be tempted to try another crash diet later on on.

This have the right to lead come a pattern of weight loss and regain referred to as “yo-yo dieting” or load cycling. This not only takes a physics toll on her body but also potentially your mental health (7).

While it’s completely understandable why you can want to lose excess body fat quickly, it’s ideal to develop a plan that promotes load loss over the lengthy term. This is specifically true if you have a significant amount of load to lose.


Extreme, fast weight ns methods, including crash diets and overexercising, aren’t the best choices for permanent weight loss or maintenance. They have the right to lead to load cycling, a ns of muscle mass, and more.

Instead of do the efforts to shed the most weight in the shortest feasible time, try using the complying with tips to develop a long-term, sustainable, personalized, and also healthy load loss plan.

1. Know your goals and also ‘whys’

If you want to shed weight, you probably have a couple of reasons why.

Wanting come feel and also look far better for you yourself or rather is a usual motivator behind load loss. Yet, wanting to lose weight for factors that aren’t pertained to appearance may increase your odds of success (8, 9).

Extrinsic an inspiration is as soon as your main motivators come from exterior sources, such together wanting come look slim at a wedding or look a certain means to obtain popularity on society media.

Intrinsic motivators come from in ~ yourself. Examples encompass wanting to improve your self-esteem, mood, health, and also energy levels (10).

Studies display that while people motivated by extrinsic components can achieve short-term weight loss, those that are much more motivated by intrinsic factors tend to be an ext successful as soon as it comes to keeping load off lengthy term (9).

In fact, a study including 607 people found that participants whose main motivator was physical appearance preserved 3.5% much less weight loss 보다 those whose key motivator wasn’t linked with physical appearance (11).

The human being who successfully maintained your weight lose were an ext likely to be motivated by health and wellness reasons (11).

While aiming to look much better for you yourself or others have the right to be among your motivators, focusing on nonappearance-related motivators, together as enhanced stamina and also mood or decreased triglyceride and blood push levels, may up your odds of successful long-term weight loss.

2. Be realistic

If you’ve determined to shed weight, it’s important to pick realistic, attainable goals.

Aim because that slow, secure weight loss rather than setup unrealistic objectives like losing 5 or 10 pounds in 1 week.

What precisely “slow and also steady” looks like for you deserve to depend on exactly how much load you want to lose linked with your all at once health and also lifestyle preferences, among other factors.

Working with a healthcare expert like a registered dietitian can aid you identify a safe and also reasonable load loss score — and how to gain there.

3. Protect against overly restrictive, fad, and really low calorie diets

Juice cleanses, 500-calorie-a-day plans, influencer “weight ns challenges,” liquid diets, and also programs that count on stimulants choose caffeine pills are just a few examples of diets to avoid.

Even though programs that promise to help you lose 10 or an ext pounds in a week may be tempting, they’re not worth her time, energy, or money and also can take it a toy fee on her physical and mental health.

Weight ns is not about punishing yourself or enduring through a diet the you hate. A healthy, sustainable, weight-loss-promoting diet pattern need to be nourishing, enjoyable, and give girlfriend the power you need to feel her best.

4. Get involved in activities that you gain

Shifting your focus from load loss to enhanced physical fitness may rise your all at once health and reduce your disease risk.

One review found that enhanced physical task or cardiorespiratory fitness was linked to lower mortality risk contrasted with intentional weight loss (12).

Plus, one research in 193 world found that physical task improved heart-health markers and helped participants preserve their load loss over time (13).

Rest assured, though, the this doesn’t average you should participate in daily, extreme exercise.

Instead, just being more active — such as on regular basis participating in activities that you enjoy favor hiking, walking, biking, and swimming — can help you maintain weight loss end time and also improve your in its entirety health.

5. Choose small calorie reductions come induce slow, sustainable weight loss

Most crash diets and also fast weight loss programs severely restrict calories. If this can absolutely make the number on the scale go under quickly, that can additionally cause metabolic adaptations like boosted hunger, lose of skinny body mass, and decreased RMR (14).

Plus, substantially cutting calories can negatively impact your mood and also energy, leave you feeling miserable and demotivated.

To promote slow-moving weight loss and minimize an unfavorable metabolic adaptations, choose little calorie deficits of around 200–300 calories per day quite than 1,000 calorie or an ext (5, 6).

Your power needs rely on plenty of factors choose your age, activity levels, and sex. A registered dietitian can aid you determine your day-to-day needs and what an appropriate calorie reduction might look choose for you.

The national Institutes the Health also offers a totally free online device to aid you setup for permanent weight loss.

6. Get help from the right world

Weight ns — specifically the sustainable, irreversible kind — deserve to be difficult and feeling isolating.

Working through a registered dietitian and other healthcare professionals like a therapist may help you reach her health and wellness goals an ext easily. They can also advise friend on safe, evidence-based means to assistance your physical and also mental health.

Be wary the anyone giving nutrition or mental health and wellness advice that doesn’t have the suitable credentials, such together self-proclaimed social media “experts.”

Following a load loss regime from one unqualified person deserve to be dangerous, especially if it entails extreme calorie restriction, load loss supplements, fluid cleanses, or too much exercise routines.

7. Be type to yourself

Remember that you are so much much more than her appearance. In fact, your weight and appearance room the least exciting things about you.

Your human body deserves nourishment, kindness, and respect, no matter just how you think girlfriend look or exactly how much you at this time weigh.

Losing overabundance weight can improve your in its entirety health and also self-esteem, but how you method weight ns can influence physical and also mental health.

Losing load or improving health and wellness shouldn’t it is in painful or make you feeling bad about yourself. If you’re currently following a regimen that does, ditch that now.

Instead, take the moment to develop a arrangement that puts your future wellness first, prioritizing nourishing, nutrient-dense foods, enjoyable movement, tension reduction, getting sufficient sleep, and also plenty of self-care.


Focusing top top intrinsic motivators, setup healthy and also realistic goals, working through qualified healthcare professionals, engaging in enjoyable physics activity, and also being type to yourself are ways to support all at once health and also sustainable load loss.

Fast load loss, together as shedding 10 pounds in a week, is possible — but it’s generally not worth it. In fact, it can be detrimental to your physical and also mental health.

In reality, plans and programs the promise fast weight lose or extreme results are finest avoided.

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If she interested in losing weight, it’s ideal to emphasis on boosting your all at once health v a sustainable and also nourishing dietary and task plan that entails getting enough calories from nutritious foods and participating in consistent physical activity.