Get a pedometer and keep track of your steps (2500 steps is about 100 calories) and keep track of your daily calories eaten.

• 计算每天吃东西所摄入的热量，用步程计让自己知道走了多少路，消耗了多少热量（2500步消耗100卡路里），尽量保持两者的大致平衡。