What Exactly Are Portion/Serving Sizes? How Can They Affects Weight Loss?

While every expert will tell you that the most effective way to manage your weight is through a combination of diet and exercise, most will also tell you that the exercise is futile if you do not get control over your eating habits. For example, it takes about 50 minutes of running to work off one Big Mac, so imagine how much running it would take to work off everything you eat throughout the day.