Sugar is also fattening, partly because it doesn't get registered in the same way as other calories by the brain, making us eat more.

There is also a plethora of observational studies showing that the people who eat the most sugar are at a much greater risk of getting type 2 diabetes, heart disease and even cancer (3, 4, 5). Numerous studies show that eating excess amounts of added sugar can have harmful effects on metabolism, leading to insulin resistance, belly fat gain, high triglycerides and small, dense LDL cholesterol. The American Journal of Clinical Nutrition, 2007.Īdded sugar is the single worst ingredient in the modern diet. Potential role of sugar (fructose) in the epidemic of hypertension, obesity and the metabolic syndrome, diabetes, kidney disease, and cardiovascular disease. This graph actually underestimate the true change, because what people are eating at home these days is also largely based on processed foods. Around 2009, about half of what people ate was fast food, or other foods away from home. In the graph above, you see how the population changed its eating habits in the past 120-130 years.Īt the turn of the 20th century, people were eating mostly simple, home-cooked meals. but pretty much all of the increase has come from processed foods. People are eating more calories than before. Fast Food, Weight Gain and Insulin Resistance.

Here are 12 graphs that show why people get fat. This article contains graphs with historical trends and results from obesity studies, showing some of the main reasons why obesity has become such a massive problem. The reason why this has happened is still debated among scientists, but it must be due to changes in the environment because our genes don't change this quickly. Obesity rates have tripled since 1980 and have increased particularly fast in children. People are fatter and sicker than ever before.

Fat people in alabama