Sedentary | engaged in 10 - 20 minutes of mild, moderate or vigorous exercise less than once a week, 1 - 3 times a month or hardly ever or never |
Semi-active | engaged in 10 - 20 minutes of moderate exercise once a week and/or vigorous exercise 1 - 3 times a month |
Active | engaged in 10 - 20 minutes of moderate or vigorous exercise more than once a week |