In our modern society, obesity is a major health hazards that is affecting millions of ordinary people. If unchecked, obesity can lead to whole host of destructive health problems. When choosing a diet, people should consider whether they will actually be able to maintain that diet indefinitely. Losing weight often involves making a lifestyle change. For those with serious excess body weight, the high protein diet has been shown to produce excellent short term results. Before starting any diet, people should consult their doctors. Their medications may interact with their diet to produce dangerous side effects. Protein has been shown to increase energy in most cases.