There are whole societies that remains relatively lean. Pretty sure it's not a choice. It may be their food diet, or their chemical environment, or something el

There are whole societies that remains relatively lean. Pretty sure it's not a choice. It may be their food diet, or their chemical environment, or something else. Note that the Hadza people, one of the most active people in the world, burn about the same amount of calories as sedentary population in Europe and the US.