Diet and obesity.
A healthy diet is essential for good health and nutrition.
Diet and obesity. Visitors can examine data by demographics such as sex and Jul 1, 2023 · Obesity is a multifaceted and complex condition that requires holistic management. According to the World Health Organization, more than 4 million people die every year due to obesity or overweight. Geneva: World Health Organization; 2003. Nutritional Jul 14, 2023 · The obesity epidemic in the USA continues to escalate, posing a significant public health crisis. These include: Staples like May 27, 2025 · A healthy diet is a foundation for health, well-being, optimal growth and development. In this review article, we offer an overview of the literature on obesity and its underlying pathological mechanisms, and we present an evidence based comparative analysis of the effects of different popular dietary strategies on weight loss, metabolic responses and diet adherence in obesity. Obesity affects some groups more than others, including non-Hispanic Black adults and adults with less education. Learn how to find the best option for you. These different classifications are determined by body mass index (BMI), or a measure of body WebMD discusses the facts about diet soda and whether it truly causes weight gain. Oct 23, 2018 · 参考文献 (1) Hooper L, Abdelhamid A, Bunn D, Brown T, Summerbell CD, Skeaff CM. Introduction: Mediterranean Diet, When Evidence Speaks The Mediterranean Diet (MD) has been identified as having proved to be the most effective amongst many others in terms of prevention of obesity-related diseases [1]. Oct 29, 2024 · Obesity is a complex and costly chronic disease with many contributing factors. Obesity correlates with cardiometabolic comorbidities that can decrease the quality of life. Diet, specifically the Western pattern diet, plays an important role in the genesis of obesity. A healthy diet is based on the consumption of a wide variety of different foods eaten in combination, including: including staple foods (e. However, many patients face significant challenges in maintaining these results. This article explores its definition, causes, and prevention strategies. The age-adjusted 1 day ago · If you’re living with obesity and looking for strategies to improve your weight management and related health conditions, you may have considered switching to a plant-based diet. Thus, obesity is a You can help your child reach and maintain a healthy weight by adopting healthy lifestyle habits. Eating whole foods that mainly come from plants can be a powerful tool for managing weight in a sustainable way. 5–0. Dietary patterns low in energy density and glycemic index have potential in treating obesity and should be studied further. The objective of the present study was to summarize recent findings regarding the relationships between obesity, gut microbiota, and diet (vegetable/animal proteins, high-fat diets Aug 2, 2025 · Your doctor can help you to overcome obesity by educating you about diet and lifestyle changes, helping you to make a meal plan or exercise regimen that's right for you, and referring you to other helpful professionals. This review will cover the role of exercise in obesity Moschonis et al. Obesity poses a significant risk to physical and mental health. In the past two decades, the relation between dietary patterns and overweight/obesity has been a research focus and a number of results were Dec 28, 2023 · Why it's important People with healthy eating patterns live longer and are at lower risk for serious health problems such as heart disease, type 2 diabetes, and obesity. g. have obesity. Aug 29, 2023 · Why are Americans Obese? To understand the true size of the American obesity epidemic, we first need to understand what it really means to be overweight. Unhealthy diet is one of the leading risks for the global burden of disease, mainly for noncommunicable diseases such as cardiovascular diseases, diabetes, and cancer. Indeed, people with obesity are at increased risk for a variety of obesity-related disorders including Diet Calorie restriction is essential to inducing clinically meaningful weight loss. Jul 15, 2025 · It's common knowledge that obesity is a global epidemic, particularly in industrialized countries, and that it is a major cause of disease and poor overall health. Obesity is a common, serious, and costly chronic disease of adults and children. The poor diets and sedentary lifestyles of the American public have led to high rates of obesity, overweight, and diet-related chronic diseases, including cardiovascular disease (CVD), hypertension, dyslipidemia, type 2 diabetes, osteoporosis, and certain types of cancer (HHS/USDA, 2005a). The mice with diet-induced obesity exhibited accelerated age of onset of protein clumps in the brainstem, onset of lethal locomotor symptoms, and onset of neurodegeneration 16. May 17, 2025 · Purpose of Review This narrative review aimed to provide an overview of the current evidence on the impact of various nutritional strategies on body composition in people living with obesity (PLwO), with particular attention to fat mass (FM), fat-free mass (FFM), and fat distribution. Aug 15, 2024 · The prevalence of obesity globally has tripled over the last half century, and currently affects around 650 million adults and 340 million children and adolescents (ages 5–19 years). Other factors that affect dietary obesity including feeding rhythmicity, social factors and stress are highlighted. Mar 26, 2025 · A steady diet of high-fat foods leads to reduced pleasure in eating, likely contributing to obesity. According to the Dietary Guidelines for Americans 2020–2025, a healthy eating plan: Emphasizes fruits, vegetables Nov 27, 2024 · Currently, obesity is one of the largest risk factors for cardiometabolic disease in North American adults. According to World Health Organization, in 2010 there were over 1 billion overweight adults worldwide with 400 million adults who were obese. Diet or dietary patterns play critical roles in obesity and other pathophysiological conditions. Fats and oils are concentrated sources of energy, and eating too much fat, particularly the wrong kinds of fat, can be harmful to health. Dietary patterns analysis may provide insights into the influence of overall diet on overweight/obesity. Oct 17, 2024 · Obesity is a widespread health issue influenced by genetic and lifestyle factors. Cochrane Database Syst Rev. For example, when people diet or reduce the number of calories they consume, the body compensates by increasing appetite and reducing the number of calories burned during rest. 1 Excess weight gain can coincide with myriad health concerns and multiple health conditions The lifestyle management of obesity includes interventions in nutrition, exercise, and behavioral health—all key components in managing most chronic illnesses. In some cases, medicines and surgery may also be options. The primary concern is the effect of obesity on quality of life. Obesity is a highly stigmatised condition that is associated with much mental and emotional distress and dysfunction. 75 kg (1. For people with chronic diseases, healthy eating can help manage these conditions and prevent complications. Eating a variety of foods and consuming less salt, sugars and saturated and industrially-produced trans-fats, are essential for healthy diet. Jan 2, 2007 · Objective: To review the evidence on the diet and nutrition causes of obesity and to recommend strategies to reduce obesity prevalence. It protects against all forms of malnutrition. Learn how to lose weight here. Obesity is a chronic disease, a major public health problem due to its association with non-communicable diseases and all-cause mortality. Finally, we comment on the reversibility of high-fat diet-induced obesity. For example, people who eat too much saturated fat and trans-fat are at higher risk of heart disease and stroke. Abstract There is an increasing number of people who convert to a plant-based diet. These lifestyle modifications can also help prevent obesity if you are overweight or otherwise at risk. More than 2 in 5 U. Many adults with obesity have other serious chronic diseases, including diabetes and heart disease. Genetic predispositions have been demonstrated to have a substantial role in the unbalanced energy metabolism seen in obesity. In this study, the hypothesis that these relations are explained by higher levels of distress, which are due to the experience of food insecurity, and unhealthy coping behaviors (eating high-calorie There’s no debate that diet and exercise aren’t more effective for people with obesity than antiobesity medications, contends Yoni Freedhoff, MD. Here are 10 practical health tips to help you start off towards healthy living in 2025. These factors include health behaviors, stress, health conditions and medications, genes, and people's environment. Knowing the risk factors can help individuals and communities take steps to prevent and reduce obesity. Eat a healthy diet Photo: WHO/ Y. Oct 27, 2010 · The major factors that contribute to dietary obesity – hyperphagia, energy density and post-ingestive effects of the dietary fat – are discussed. Mar 5, 2024 · Data, Trends, and Maps database This interactive database provides national and state data about the health status and behaviors of Americans. However, basic principles remain similar. But our diets — and excess calorie intake — may actually be the cause. Studies have shown that obesity is the major risk factor for many diseases like type 2 diabetes mellitus, coronary heart diseases, or various types of cancer. In 2019, an estimated 5 million noncommunicable disease (NCD) deaths were caused by higher-than-optimal BMI. Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a risk to health. Obesity is complex and not just about being born with a certain body size, taking in more calories than the body needs, or burning extra calories through exercise to lose weight. Obesity prevention also involves saying no to certain preferences, like soft drinks, or driving short distances when you could walk instead. The good news is that even modest weight loss can improve or prevent the health problems associated with obesity. Despite obesity being one of the most serious contemporary public health concerns, there is a paucity of nutrient intake data in adults with MO. Learn how to incorporate lifestyle changes and new habits into your daily routine to help lose weight and keep it off, maintain a Feb 12, 2025 · The American Heart Association, the American College of Cardiology, and The Obesity Society (AHA/ACC/TOS) guidelines for the management of overweight and obesity in adults outlined the approach to weight loss goals and management. Oct 17, 2024 · There are many reasons you may start a weight loss plan. Mar 24, 2022 · What causes overweight and obesity? Overweight and obesity can develop over time when you consume more calories than you use. UC Berkeley scientists have discovered why, opening up new possibilities for treating obesity — not by fighting desire, but by restoring desire in a healthier way. Personal choices, food advertising, social customs and cultural influences, as well as food availability and pricing all play a role in determining what and how much an individual eats. Jan 21, 2025 · Obesity puts people at risk for many health issues including heart disease, stroke, type 2 diabetes, arthritis, and certain types of cancer. It includes data on related environmental or policy supports. 1. 5 lb) per week. This is also described as an energy imbalance: when your energy in (calories) does not equal your energy out (calories your body uses for things such as breathing, digesting food, and being physically active). Access to healthy, affordable foods and safe, convenient places for physical activity can impact obesity. 0–1. According to the National Health and Nutrition Examination Survey, the prevalence of adult obesity (BMI ≥30·0 kg/m2) increased from 30·5% in 2000 to 41·9% in 2020. [1] also reported that the prevalence of overweight and obesity among children in Europe was higher in children of older, unemployed, and less educated parents, with these associations being possibly mediated by a less healthy diet and lower levels of physical activity within these families. Firstly, it tends to be rich in fiber, which aids in digestion, promotes a healthy gut microbiome, and helps regulate blood sugar levels. Diet, often considered as a lifestyle factor, contributes to the development of many chronic conditions including obesity, cardiovascular disease, hypertension, stroke, type 2 diabetes, metabolic syndrome, some cancers, and perhaps some neurological diseases. (3) Fats and fatty acids in human Llevar una dieta sana a lo largo de la vida ayuda a prevenir la malnutrición en todas sus formas, así como diferentes enfermedades no transmisibles y trastornos. Once people gain excess weight, the body resists losing weight. However, there has been a tug-of Jul 31, 2024 · We discuss the links between diet and disease in the context of obesity and type 2 diabetes, cardiovascular diseases, gut and liver diseases and solid malignancies. Before making any major dietary or lifestyle changes, it’s best to consult your doctor and a Abstract Obesity is a complex disease that increases the risk of other pathologies. Obesity is projected to have an economic burden of ∼£2 billion per year by 2030 in the UK. Approximately 37 percent of American men and 41 percent of American women are now considered obese, making it a significant and poorly controlled public health threat. The obesity pandemic witnessed a ten-fold increase in the last century, taking off at about the same Mar 18, 2024 · Obesity is a complex and costly chronic disease influenced by many factors. Jul 15, 2025 · Many people assume obesity is caused by inactivity and burning fewer calories. Obesity is much easier to prevent than treat. Obesity is thus an underlying condition for inflammatory and metabolic diseases. A healthy diet is essential for good health and nutrition. But eating patterns are also important. Oct 3, 2024 · Introduction: Obesity management strategies such as caloric restriction, very-low-calorie diets (VLCDs), and meal replacements can lead to moderate short-term weight loss. A healthy diet comprises a combination of different foods. Obesity has become a global epidemic that has a negative impact on population health and the economy of nations. Clearly, diet is incredibly important and can affect more than just physical size and weight – it can even affect mental health. Effects of total fat intake on body weight. Causes of Obesity Obesity can be managed with a combination of diet and exercise. It is a medical problem that increases the risk of heart disease, diabetes and certain cancers. A vegan diet and VLCD could be effective for improving blood LDL cholesterol and glucose control, respectively, among T2D patients. WHO Technical Report Series, No. The exact make-up of a diversified healthy diet will vary depending on the individual needs (e. Mar 8, 2025 · Background Morbid Obesity (MO), defined by a Body Mass Index (BMI) > 40 kg/m2, is the most severe form of obesity. Lifestyle Modifications for Obesity NYU Langone doctors recommend following a balanced diet and gradually becoming more physically active as part of any obesity treatment plan. Feb 7, 2025 · To prevent obesity, you need to stay active, follow a healthy diet, and get adequate sleep. (2) Diet, nutrition and the prevention of chronic diseases: report of a Joint WHO/FAO Expert Consultation. 916. Also find resources for children with weight concerns. During the same time, the prevalence of severe obesity (BMI ≥40·0 kg/m2) increased from 4·7% to 9·2%. Many popular diets with very Jun 25, 2024 · Key Takeaways While obesity isn’t a new phenomenon, the obesity epidemic is a modern crisis, with rates soaring globally. The objective of the present study was to summarize recent findings regarding the relationships between obesity, gut microbiota, and diet (vegetable/animal proteins, high-fat diets Jan 2, 2007 · Objective: To review the evidence on the diet and nutrition causes of obesity and to recommend strategies to reduce obesity prevalence. The desire for health benefits, including weight management, is often a contributing factor behind this dietary choice. A literature search was conducted in PubMed Jul 22, 2023 · Obesity isn't just a cosmetic concern. In conclusion, eating behaviors, diet quantity and quality, as well as other environmental factors, such as heavy metals, should all be considered in the development of strategies for obesity prevention and management. Nov 22, 2024 · Abstract Obesity is a complex disease that increases the risk of other pathologies. It is a medical problem that increases the risk of other diseases, | Find, read and cite all the research you Abstract Obesity caused by a positive energy balance is a serious health burden. Shimizu Feb 20, 2018 · Moderate amounts of fats and oils are part of a healthy diet. Obesity accounts for nearly $173 billion in medical expenditures in 2019 dollars. adults have obesity. According to the CDC, more than 1 in 3 adults in the U. The purpose of this review was to evaluate intervention studies assessing the effects of different plant-based diets on body mass index and weight. Aug 30, 2018 · Unhealthy diet and lack of physical activity are leading global risks to health. It also contains one systematic review and meta-analysis investigating the effectiveness of very-low-calorie diets and low-fat vegan diets on weight and Obesity has become one of the most important public health problems worldwide, which suggests the need for evidence-based dietary strategies for weight loss and its maintenance. A literature search was conducted in PubMed Feb 8, 2023 · ABSTRACT: As the worldwide prevalence of overweight and obesity continues to rise, so too does the urgency to fully understand mediating mechanisms, to discover new targets for safe and effective therapeutic intervention, and to identify biomarkers to track obesity and the success of weight loss Better understanding the mechanisms by which obesity induces various medical consequences and identification and characterization of novel anti-obesity secreted factors/soluble molecules would be helpful for developing effective therapeutic treatments for obesity and its associated medical complications. The risk of suffering from any chronic medical condition is almost twice as high in MO as compared to overweight. Gut microbiome is considered a potential obesity modulator. Obesity contributes towards >50 co-morbidities and premature mortality. Jun 28, 2023 · Obesity is a growing problem in many areas of the world. Jul 14, 2023 · The obesity epidemic in the USA continues to escalate, posing a significant public health crisis. A healthier diet, increased physical activity and behavior changes can help you lose weight. Obesity Symptoms Mar 11, 2023 · Obesity is a global epidemic associated with excessive fat accumulation and is defined as a body mass index of more than 30 kg/m2. Apr 29, 2020 · WHO fact sheet on healthy diet with key facts and information on essential dietary elements, practical advice, salt, sodium and potassium, sugars, health diet promotion, WHO response. It is a medical problem that increases the risk of other diseases, such as heart disease, diabetes, high blood pressure and certain cancers. Weight management depends upon complex factors such as amount of food Apr 1, 2023 · The current pandemic of obesity represents a major global public health problem, mainly due to its association with chronic non-communicable disabling… Apr 1, 2023 · Abstract Background and aims Obesity is a worldwide epidemic and has quickly become a clinical and public health challenge. Home Topics Diet and Health Conditions Overweight and Obesity Overweight and Obesity Manage your weight, choose a safe diet, or calculate your BMI (Body Mass Index). In view of this scientific evidence in a prevention activity, the purpose of this review is to critically evaluate the methods that can inform and gently persuade consumers Individuals consuming more plant-based diets have lower rates of overweight and obesity than those whose diets include or emphasize meat and refined foods. Nov 17, 2023 · Obesity represents a significant public health concern, with one-third of adults classified as living with obesity in the United States. Indeed, people with obesity are at increased risk for a variety of obesity-related disorders including hypertension, dyslipidemia, type 2 diabetes mellitus, cardiovascular disease, and several cancers. Its prevention and long-term weight loss maintenance are problematic. Recent Findings Obesity is increasingly linked to cardiometabolic complications, yet common diagnostic metrics May 30, 2023 · This Special Issue of Nutrients, “Nutrients, Foods, Dietary Patterns and Obesity”, includes nine original articles that explore the role of eating behaviors, diet quality and dietary interventions in obesity and its potential mechanisms. This review examined the relationship Apr 1, 2021 · High prevalence in obesity is the result of the widespread of unhealthy western diets, simply characterized by the overconsumption of food products which are highly processed, full of sugars, and fat as well as low in fibre. 2015; (8):CD011834. S. Guidelines to Aug 19, 2021 · PDF | Obesity is a complex disease that involves an excessive amount of body fat. Although there are genetic, behavioral, metabolic and hormonal influences on body weight, obesity occurs when you take in more calories than you burn through exercise and daily Jul 14, 2025 · New study blames diet, not physical inactivity, for obesity crisis But some scientists warn the research, which compared energy burned across populations, can’t reveal the epidemic’s causes A program using meal replacements appears to lead to weight loss slightly greater than calorie-restricted diets and offers one option to treat obesity. Therefore, the prevention and treatment of increased body weight are key. The Obesity Guidelines recommend consumption of a diet designed to achieve a deficit of 500–750 kcal/day, with a resulting mean loss of 0. cereals such as Jan 26, 2024 · Losing weight effectively and avoiding weight regain involves a number of factors. Healthy dietary practices start early in life – breastfeeding fosters healthy growth and improves cognitive development, and may have longer-term health benefits, like reducing the risk of becoming overweight or obese and developing NCDs later in life. Lifestyle intervention is critical May 14, 2024 · Obesity is a serious, common, and costly chronic disease. Jun 23, 2011 · Specific dietary and other lifestyle behaviors may affect the success of the straightforward-sounding strategy “eat less and exercise more” for preventing long-term weight gain. Obesity is a major risk factor for diabetes, cardiovascular disease, musculoskeletal disorders, obstructive sleep apnea, and cancers (prostate, colorectal, en … Therefore, diet composition for managing obesity-related insulin resistance is primarily aimed at preventing additional weight gain, with diets low in fat and simple carbohydrates but high in fiber, and reducing the generation of inflammation and promoting insulin signaling via adequate intake of micronutrients. Dec 24, 2024 · Start the new year with the evergreen resolution to lead a healthier lifestyle. A healthy diet and some nutrients are generally considered beneficial; however, some dietary nutrients are still considered controversial. Before making any major dietary or lifestyle changes, it’s best to consult your doctor and a Thus, a ketogenic diet is a good regulator of the body’s calorie intake and mimics the effect of starvation in the body. However, Diet, exercise or diet with exercise: comparing the effectiveness of treatment options for weight-loss and changes in fitness for adults (18–65 years old) who are overfat, or obese; systematic review and meta-analysis Dec 19, 2024 · Beyond obesity, the vegan diet offers a wide range of health benefits that have been extensively researched and documented. Mar 3, 2025 · How is obesity managed through diet? The first-line treatment of obesity in terms of dietary management is a hypocaloric diet tailored to individual preferences to increase tolerability and diet adherence. This review assesses the effectiveness of interventions such as exercise and diet in the management of obesity. Jul 17, 2025 · Healthy diet for pregnant and postpartum women Nutritious, safe diets are essential before and during pregnancy and while breastfeeding to support maternal and child health. Learn how the NHLBI supports research on the causes, prevention, and treatment of obesity, and how nutrition and physical activity play a role. Effective nutrition interventions include the Mediterranean diet, DASH diet, and incorporation of more plant-based food options. In addition, obesity increases the risk of several comorbidities, including metabolic syndrome, prediabetes, type 2 diabetes mellitus, hypertension, coronary artery disease, obstructive sleep apnea Aug 19, 2021 · Obesity is a complex disease that involves an excessive amount of body fat. Obesity is a disease that can cause many health conditions, such as 1. Causes of Obesity The link between the gut microbiome and obesity is not well defined. It is generally believed that high fat diets may lead to the development of obesity and several other diseases such as coronary artery disease, diabetes and cancer. It protects you against many chronic noncommunicable diseases, such as heart disease, diabetes and cancer. Feb 25, 2025 · This cohort study examines the association between Mediterranean diet adherence and risk of obesity-related cancer among European Prospective Investigation Into Cancer and Nutrition (EPIC) participants and the mediating role of adiposity. Understanding of the role of the gut microbiome in weight and health management may lead to future revolutionary changes for treating obesity. A body mass index (BMI) over 25 is considered overweight, and over 30 is obese. Jul 24, 2025 · And that finding offers strong evidence that diet — not a lack of physical activity — is the major driver of weight gain and obesity in our modern world. age, gender, lifestyle, degree of physical activity), locally available foods and dietary customs. Jul 22, 2023 · Often, obesity results from inherited, physiological and environmental factors, combined with diet, physical activity and exercise choices. Feb 7, 2025 · Treatment for obesity ranges from diet, exercise, and behavioral modifications to medications and surgery. [1][2] Researchers have proposed that exercise is an important lifestyle measure to maintain a healthy weight. The calorie surplus diet combined with low physical activity leads to energy imbalance and fat deposition. Abstract Objective: Food insecurity (a lack of stable access to nutritious food) is reliably associated with poor diet, malnutrition, and obesity; however, the underlying mechanisms are unclear. This article is the second article in a three-part series of reviews exploring current clinical guidelines and management strategies used in practice to mitigate the spread of obesity. Different evidence-based treatment approaches considering weight history, body Purpose of Review Obesity is a chronic disease, a major public health problem due to its association with non-communicable diseases and all-cause mortality. Personalized interventions, including behavioral counseling and physical activity, have been shown to improve long-term adherence and success . Generally, doctors and nutritionists classify people as either underweight, healthy weight, overweight, or obese. It currently affects nearly one in four adults in the UK, with the UK ranked 10th globally for the highest obesity rates. Over the past few years, the prevalence of this disease has been steadily increasing. Categories include breastfeeding, fruits and vegetables, physical activity, sugar drinks, television watching, and obesity/weight. Learn more about healthy nutrition in the WHO/Europe factsheet linked on this webpage. trvls4aielgykridgawwq0sbjzkdy3t7usheys6w6u