+**Obesity** is a medical condition where excess [Body Fat](/wiki/body_fat) accumulates to an extent that it may have an adverse effect on [Health](/wiki/health). Often measured by [Body Mass Index](/wiki/body_mass_index), it is a complex condition linked to many chronic diseases.
+## See also
+- [Diet](/wiki/diet)
+- [Exercise](/wiki/exercise)
+- [Nutrition](/wiki/nutrition)
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