firstly you havent mentioned about your present weight and your height,
hmm well, assuming that your overweight
1.have a heathy breakfast,,which includes a fruit (oat meal,cereal,2 idlis or one dosa without oil,with skimmed milk)
2.pre lunch at 11 o clock .have a glass of fresh natural juice without preservatives including sugar.
3.lunch-2 a bowl of rice and dhal
.4 green tea,then 2 digestive crackers
5.finnish dinner early..and meat have chicken because its lean meat..have a bowl of rice or 2 dry chappatis with dhal
6.avoid all junk food including ice creams ,cream ghee butter fat milk khova burgers fries oily food
7.drink 5-6 litres of water everyday dont by ever compromise on that.
exercise half hour a day , practise yoga
if you can.
be patient in three days it aint magic for you to lose significant weight.
and remember its healthy we talk about , dont fall prey to the present so called size zero,if yes you my dear are committing a huge sin.
have a holistic life.take care