A shocking new Swedish study reveals that obesity before age 30 dramatically spikes the risk of multiple cancers in young adults, with men facing up to 5 times higher liver cancer odds and women up to 4.5 times higher endometrial cancer risk. In this 16-minute episode, we break down the data, explore the biological mechanisms, and review additional global evidence linking early weight gain to rising cancer rates. We’ll weigh the pros and cons of blaming obesity as the primary driver, then deliver a balanced, actionable conclusion on prevention.