New Delhi, Dec 20 (ANI): A new research has revealed that the challenge of long-term weight control, which every individual going through weight loss faces, is because of different genetic hormones in the bodies. Personalized weight-loss strategies should be implemented to maintain the weight loss, as effective weight-loss program vary from person to person. According to the research it is advised to make use of pharmacological strategies to counter the physiological changes that occur after weight loss. Other approaches also includes adherence to physical activity programs, intake of foods engineered to maximize palatability and improve long-term adherence to a lower-calorie diet.Lastly technologies and social networking also keep individuals engaged and goal-oriented.