Why i must loose my weight? i use the size of 10 and my sister asked me to loose my weightiness more.?

i like to be in motion to Gym, and already loose about 5 kg. it's any other ways to loose my shipment.
Answers:

Just munch through healthier foods and try not to spend closely of time sitting around doing nothing. Get up and run for a run every so often (about 4 times a week). This should assist you shed the unwanted weight.

How plentiful days a week and for how long should I go on my treadmill to lose immensity?

Well you can.. there tons things u can do to loose your weight.. similar to you said GYm is good.. it burns fleshy alot.. but there other things that gein the substance in a time.. for ex: eating allot earlier going to sleep.. it is really bad.. or ingestion many times a time.. like small snaks, coke, u know the on a daily basis things that they sell within groceries.. to reduce cargo also is a good ways : Swiming,Running,Walking,Shopin... adjectives the things that makes you sweat..
lug good charge of food.. because if u dont burn it .. it will turn into fat.. and large is hard to burn while it is within ur body.