People often try a variety of methods to lose weight—from lifestyle changes and diets to medications and surgery—with varying levels of success. Each approach has its own benefits, drawbacks, and expected outcomes. The table below outlines the pros and cons of common weight loss methods, along with the average percentage of total body weight lost through each option.
Weight Loss Solution | Pros | Cons | Average Weight Loss |
---|---|---|---|
Diet & Physical Activity (e.g., calorie restriction, intermittent fasting, exercise) |
- Sustainable long-term habits. |
- Requires consistency and discipline. |
- < 2% of body weight (varies by individual). |
Medical Weight Loss (e.g., medications, injections) | - Under medical supervision, often with rapid results. |
- Expensive, not always covered by insurance. |
Av 5% of body weight with medications. |
Bariatric Surgery (e.g., gastric sleeve, bypass) | - Significant, rapid weight loss (60-80% of excess weight). |
- Higher upfront cost |
- 30% total weight loss within 1-2 years. |