The correct answer is D.
When designing a personal fitness program you should take into consideration what your goals are meaning what you want to realistically achieve, what activities you would like to do to get fitter and where and how you can do them and then create a variety of activities for yourself so you don't get bored and lose interest in your fitness plans.
A - sitting and watching the television
It should last 2 hours to the max 30 to the mimimum because your loosing waighting I mean if you take one step you're gonna loose a calorie
