How long do you usually have to stay with an exercise program to notice significant changes? 12 weeks8 weeks4 weeks1 week

The correct answer is 8 weeks.

Explanation:

It is wrong to expect changes in your body after a very short period of exercising. You need to exercise regularly for 8 weeks to experience noticeable changes in your body. Human body needs time to adjust to a new routine especially if you are exercising after a long break or for the first time.  Although you wont see a lot of visible improvements before eight weeks you start losing fat after 4 to 6 weeks of workout.