In order to lose weight, everyone can follow a very simple recipe: To eat healthier and fewer calories and to burn more calories than those we eat. According to recent studies, the safest rate of pounds one can lose per week is 3 pounds, which mean in 4 months, it's not safe and probably not possible to lose 65 pounds, because it will take almost 6 months to lose that quantity of weight in a safe and sure way.
Yes.
Exercise. Lots of it.
Hardcore exercise
it really can be possible if you try hard and believe that you can do it.
It is not safe to lose 90 pounds in only 4 months unless under a doctor's direct care.
4 weeks in a month. 12 weeks. 24 lbs
104 kilograms is 229 pounds 4 ounces.
You are not fat if you are 12 and weigh 118 pounds at 4'12. The maximum for that height is 127 pounds. To lose 20 pounds in 4 months, restrict calorie intake and increase cardio activity.
8 pounds 4 ounces
~3200 of pure fat.
if you lost 4 pounds each week and you wanted to lose 40 than you would have to do that for 10 weeks.
You cannot lose 50 pounds in 4 weeks by any natural means.