Before you start your search for the best fitness program, you must get your facts right about weight loss. According to a recent study, 1 out of 5 people can lose weight that is 10 % of body mass. And, one reason why people find it difficult to lose weight even after trying their best is because of the plateau effect. Due to the plateau effect even after working hard in the gym, weight doesn't decrease. Instead of getting disappointed, there is a way through which you can fight the plateau effect.