How does obesity relate to type 2 diabetes, heart problems, or blood pressure issues?

What have you learned this week since beginning your learning activities?Let’s say you and a friend eat the same foods in the same amounts for the same period of time, but only one of you loses weight. How is that possible?How does obesity relate to type 2 diabetes, heart problems, or blood pressure issues?Do you think obesity is a global problem?What advice would you give to someone who wants to lose weight by reducing their caloric intake, but isn’t sure where to start?