What position to sleep at night thin legs

There is no posture to sleep thin legs, want to thin legs usually can do more leg stretching exercise. If I am very obese need to lose weight. Usually pay attention to diet, control the daily intake of dietary calories, can do more than 40 minutes of aerobic exercise every day to reduce body fat, body fat will be reduced after the local fat. Usually can be on the legs to pat, massage after the bath, often stand on tiptoe.