Accessibility Tools

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.
- Flexible and adaptable (can be tailored to individual needs).
- Improves overall health (heart, metabolism, mood, etc.).
- No need for surgery or medications.

- Requires consistency and discipline.
- Can be slow and challenging to maintain.
- Requires time and effort; results may take time.
- May not be enough for those with significant obesity.

- < 2% of body weight (varies by individual).

Medical Weight Loss (e.g., medications, injections)

- Under medical supervision, often with rapid results.
- Medications target specific weight loss mechanisms (e.g., hunger).
- Can be combined with diet and exercise for faster results.

- Expensive, not always covered by insurance.
- Side effects possible (e.g., nausea, dizziness).
- Requires lifelong medication for maintenance and higher cost

Av 5% of body weight with medications.

Bariatric Surgery (e.g., gastric sleeve, bypass)

- Significant, rapid weight loss (60-80% of excess weight).
- Significant improvement in obesity-related health conditions. - Long-term results with lifestyle changes. - Often leads to dramatic improvements in mobility and quality of life.

- Higher upfront cost
- Surgery carries risks and complications (e.g., infection).
- Supplementation may be required
- Requires ongoing health monitoring and adjustments.

- 30% total weight loss within 1-2 years.

  • Picture of anz hpba
  • Picture of Australian Medical Association
  • Picture of American Society for Gastrointestinal Endoscopy
  • Picture of International Federation for the Surgery of Obesity and Metabolic Disorders
  • Picture of St Vincents Hospital
Practice Location

Norwest Private Hospital

11 Norbrik Dr,
Bella Vista 2153

Book NowAngle left
Picture Of Practice Locations
Practice Location

Sydney Adventist Hospital

SAN Clinic Tulloch,
Suite 213,
185 Fox Valley Rd,
Wahroonga NSW 2076

Book NowAngle right