I believe that in a vacuum, any human being on the planet can lose weight. I also believe that we don't live in a vacuum and context matters. The fact that we

I believe that in a vacuum, any human being on the planet can lose weight. I also believe that we don't live in a vacuum and context matters. The fact that we consistently see people who have a lifetime of being a healthy weight gain significant weight when they move to countries with high obesity rates means that there obviously is something more to this than just "have more willpower bro"