Case stud. 35 years old man, smokes several packs of cigarettes a day, has three or more drinks every evening, is overweight, and is often anxious The other does not smoke, drinks alcohol arely, exercises regularly, and is relaxed and confident Both people pass all laboratory tests and are declared free of disease Question Are they equally healthy?35 years old man, smokes several packs of cigarettes a day, has three or more drinks every evening, is overweight, and is often anxious. The other does not smoke, drinks alcohol rarely, exercises regularly, and is relaxed and confident. Both people pass all laboratory tests and are declared free of disease. Question Are they equally healthy? Case study