Hi im dr.hema physiotherapist. These type of belts may not give required results that much early as advertised.and you may get fat deposits when not used.always slow and study toning helps to maintain the muscle in condition. Better option is exercises.As you have undergone cesarean section, its now to start the exercises. Concentrate on exercises that reduce fat on abdomen and hip, , gluteal. Abdominal crunches, Cycling, leg lifts, Aerobics are much more important like walking, swimming. A good diet that is Reduce oil, salt, sugar in diet.Take plenty of water, fruits and vegetables in form of saladsfor each meal. Breastfeeding helps in burning additional calories. Take calcium and iron supplements if required. Be active. Its time now for you to spend with your kid and to your health both. Take care, im happy to help you. Please write to me in doubt.