Exercise is always a do-it-yourself venture. No other person and no machine can do it for you. Hence, it is important to have those motivating factors so that a person who is into exercise in order to lose weight will hang about.
This is what people who are overweight should learn to understand. However, even if it so easy to set for instructions and easy to follow, this is not the same case for almost 35% of Americans who are unable to prevent being overweight.