There are various causes of obesity and weight gain, including genetics, sedentary lifestyle, high intake of sugar, overeating, junk foods, etc. The DNA Test for Fitness examines over 45 parameters under health, diet, exercise, metabolism, vitamin, etc. With the help of a personalized genetic profile, you can know your genes' predisposition to different types of foods and workouts. When you align your genes with workouts and nutrition, you can effectively lose weight and maintain a healthy life.