Every body is different. Enter your age, sex, and level of physical activity below to find the amount that's right for you.

Age:   Sex: [Select] male female

Physical Activity:Your level of physical activity is defined by the amount of time you are doing something that's moderately intense — like brisk walking — in addition to your normal daily routine.

[Select] Less than 30 minutes a day 30 to 60 minutes a day More than 60 minutes a day