In part 1 Dr. Zed Zha discussed a patient experience that elucidated the issues that happen when assumptions are made about the relationships between weight and health. In part 2 she began a discussion of four conditions that must be met to rigorously prove the theorem that weight loss lowers inflammation - “weight ↓ → inflammation ↓”. In part 3 of this 4-part series, she’ll discuss the third and fourth conditions.