
The Rising Tide of Obesity
Over the past several decades, obesity has emerged as a significant global health concern. Obesity Treatment Plans are still confusing for people. In the United States, the prevalence of obesity among adults increased from 30.5% in 1999–2000 to 41.9% in 2017–March 2020, with severe obesity rising from 4.7% to 9.2% during the same period . Globally, adult obesity has more than doubled since 1990, with adolescent obesity quadrupling.
Recognizing Obesity as a Disease
Obesity is a complex, chronic disease influenced by a multitude of factors, including genetics, hormonal imbalances, socioeconomic status, and environmental influences. Despite this, societal stigma often oversimplifies obesity as merely a result of poor lifestyle choices, neglecting its multifactorial nature. Acknowledging obesity as a disease is crucial for developing effective, individualized treatment strategies.
Body Mass Index (BMI): A Tool for Classification
BMI is a widely used measure to classify weight status and guide treatment decisions. While it has limitations, such as not distinguishing between muscle and fat mass, it serves as a useful starting point for assessing obesity-related health risks. I’n my previous article .’ve written about this before and you can learn about it here.

BMI Categories:
Category | BMI (kg/m²) | Obesity Class |
---|---|---|
Underweight | <18.5 | N/A |
Normal weight | 18.5–24.9 | N/A |
Overweight | 25.0–29.9 | N/A |
Obesity Class I | 30.0–34.9 | Low-risk |
Obesity Class II | 35.0–39.9 | Moderate-risk |
Obesity Class III | ≥40.0 | High-risk |
Source: National Heart, Lung, and Blood Institute NHS Inform+2NHLBI, NIH+2NHLBI, NIH+2
Personalized Treatment Algorithm Based on BMI
Treatment for obesity should be tailored to the individual’s BMI category, considering additional factors such as age, activity level, dietary habits, and presence of comorbid conditions. The following algorithm provides a general framework:
Treatment Recommendations by BMI:
BMI Range (kg/m²) | Recommended Interventions |
---|---|
25.0–29.9 | Lifestyle modifications (diet and exercise) |
30.0–34.9 | Lifestyle modifications plus pharmacotherapy (e.g., GLP-1 receptor agonists) |
35.0–39.9 | Consider endoscopic procedures (e.g., intragastric balloon) or bariatric surgery if comorbidities are present |
≥40.0 | Bariatric surgery (e.g., sleeve gastrectomy, gastric bypass, DS, SADI) alongside lifestyle and possible pharmacological support |
Note: Treatment decisions should be made in consultation with healthcare professionals, considering individual patient factors.
The Importance of a Comprehensive Approach
Effective obesity management requires a comprehensive approach that includes:
- Lifestyle Modifications: Dietary changes and increased physical activity are foundational.
- Behavioral Therapy: Addressing psychological factors and promoting sustainable habits.
- Pharmacotherapy: Medications may be appropriate for certain individuals, particularly those with a BMI ≥30 kg/m² or ≥27 kg/m² with comorbidities .
- Surgical Interventions: Bariatric surgery is considered for individuals with a BMI ≥40 kg/m² or ≥35 kg/m² with obesity-related health conditions.Medscape
Recognizing obesity as a disease and implementing individualized treatment plans can lead to improved health outcomes and quality of life for those affected.

Dive deeper into the world of obesity and its treatment strategies by exploring the insights shared in my latest book, “Losing Weight Gaining Life: A Complete Guide to Overcoming Obesity.” This comprehensive resource offers invaluable information to empower you on your journey towards a healthier life.
References
Centers for Disease Control and Prevention (CDC). Adult Obesity Facts. Updated May 17, 2022.
https://www.cdc.gov/obesity/adult-obesity-facts/index.html
World Health Organization (WHO). Obesity and Overweight Fact Sheet. Updated March 1, 2024.
https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight
National Heart, Lung, and Blood Institute (NHLBI). Classification of Overweight and Obesity by BMI, Waist Circumference, and Associated Disease Risks.
https://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmi_dis
Apovian CM, Aronne LJ, Bessesen DH, et al. Pharmacological Management of Obesity: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2015;100(2):342-362.
doi:10.1210/jc.2014-3415
Mechanick JI, Apovian CM, Brethauer S, et al. Clinical Practice Guidelines for the Perioperative Nutrition, Metabolic, and Nonsurgical Support of Patients Undergoing Bariatric Procedures – 2019 Update. Surg Obes Relat Dis. 2020;16(2):175–247.
doi:10.1016/j.soard.2019.10.025
Rubino F, Nathan DM, Eckel RH, et al. Metabolic Surgery in the Treatment Algorithm for Type 2 Diabetes: A Joint Statement by International Diabetes Organizations. Diabetes Care. 2016 Jun;39(6):861–77.
doi:10.2337/dc16-0236
Kushner RF, Kahan S. Introduction: The Obesity Paradigm—How Did We Get Here? In: Treating Obesity: A Comprehensive Guide for Clinicians. Springer; 2020.
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