Homecauses diabetes Predisposing factors for incidence of diabetes.. Obesity. Lack of physical activity. High blood fats 1. Obesity. 2. Lack of physical activity. 3. Family history of diabetes. 4 . Progress in life. 5. High fat father. Facebook Twitter Share:Predisposing factors for incidence of diabetes.. Obesity. Lack of physical activity. High blood fats Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email