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Conditions

Obesity Is a Disease

Why obesity is a chronic disease of weight regulation, and what the 2025 Lancet Commission changed.

Taught by Farhan Tahir, MD ·

8 min

THE LESSON

8 MIN
IN THE STUDIO
Dr. Tahir is recording this lesson.
Check back soon. New lessons are added regularly.
ANIMATED EXPLAINER · WEIGHT REGULATION
STEP 1 OF 4
Set point
The brain defends a weight range.

In this lesson

• How the brain regulates weight

• Why willpower alone rarely wins

• Clinical vs preclinical obesity

• Why BMI isn't enough

• Treatment options today

Educational content only. It does not replace advice from your own clinician.

Educational content only, written and reviewed by Farhan Tahir, MD. It does not replace individual medical advice. For sudden chest pain, trouble breathing or stroke symptoms, call 911.

AT A GLANCE

Topic

Conditions

Length

8 min

Reviewed by

Farhan Tahir, MD

Questions about your own care?

Dr. Tahir’s team offers consults through Youthful Medicine.

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