As a rule of thumb, BMI is ok if waist circumference is limited to half of height.
The five healthy habits were defined as not smoking; having a body mass index between 18.5 and 25; taking at least 30 minutes of moderate exercise a day, having no more than one 150ml glass of wine a day for women, or two for men; and having a diet rich in items such as fruit, vegetables and whole grains and low in red meat, saturated fats and sugar.
Source: The five habits that can add more than a decade to your life | Science | The Guardian
(Yes, you could add “bearing arms” as a sixth.)
