Contact dietitian,stick to diet chart, swimming would be of lot od help in shaping the waist however, these day's it is not safe and also pools in the clubs are not operational. Though, u can try it if u hv it in ur private space. Also, join dance clases or yoga, aerobics. Running , side wraps in work out,crunches , pilates n lots of other exercises would help and please don't go on supplements as it could impact ur health, without consulting a dietician.