hi muskaan, welcome to hcm thanks for the query your body mass index is 24.03. its on higher side. you may have taken more food in the recent days. because when you start exercise your metabolism increases.and you start taking more calorie. but dont worry. its the diet important not dieting. just follow some tips- Don t have tea/ coffee first thing in the morning on an empty stomach. Instead start the day with fruits/ dry fruits/ milk Eat every two hours. it will increase your metabolism Eat more when more active, less when less active. Eat 2 hours prior to bedtime.if possible take veg soup in night Eat full fat version instead of low fat substitute. Get consistent with working out. 45 min every alternate day is more than enough. add yoga to daily regimen. pranayam is very helpful avoid red meat. take a lot of green leafy vegetable Eat healthy, wholesome and fresh food made in home. Avoid packaged foods. Say no to juices. Eat the whole fruit instead. drink alot of water. be happy all time. avoid stress. take good sleep try to follow it strictly. dont try to reduce sudden.you will loose your weight gradually which is good for your health if all these dont work then go for some blood hormone tests like thyroid profile, LH AND FSH take care