Is our weight fixed at a "set point"?

Does each of us have a fixed “set point” for weight? This week I have been asked by three separate people about whether we have a “set point” for weight. The idea of a set point has entered the debate about weight and to what extent we can permanently lose weight, but...

Sugar and fat: to eat or not to eat?

The documentary Horizon on BBC2 this week was presented by two doctors who are identical twins. Drs Alexander and Chris van Tulleken set out to test whether sugar or fat is more unhealthy. They went on different diets for a month. Alexander had a no carbohydrate diet...

How the Body’s Hunger/ Fullness System Works

Our bodies evolved to eat small-ish meals Our problems with weight and eating stem from the mismatch between the systems our bodies evolved for finding, eating and digesting food in periods of variable food availability and the food environment of the 21st Century. We...