definitely, if you don't eat anything and exerise
If you mean 85 pounds of body weight, it is not possible to lose that amount in one week.
It is not possible to lose 50 pounds in one day. Even women who have just given birth, do not lose that much weight on one day. A healthy weight loss is one to two pounds per week.
Possible, but not recommended. General weight loss recommendations that are doable w/o resorting to extreme diets is 2-4 lbs/week. As
Liposuction
You are not supposed to lose 23 pounds in one week. It is simply not possible.
It is simply not possible to lose 100 pounds in one day. It would be possible to lose it in one year, however.
It is an unrealistic expectation. It would require something like surgical intervention. You cannot lose 50 pounds of body weight in one week by natural means.
It is possible to lose five pounds in a week, but most weight loss experts recommend a maximum loss of 2 pounds per week. Fast weight loss sends the body into starvation mode, which actually slows weight loss over the long term. A weight loss of 5 pounds requires a calorie deficit of 17,500 calories. This is difficult to achieve in one week.
You cannot lose 35 pounds of body fat in one week. It is not possible by any natural means.
You cannot lose 100 pounds in one week by any natural means. It is simply not possible.
You cannot lose 24 pounds of body weight in one week by any natural means.
Sorry- there is no way to lose 40 pounds in one week that would not kill you. A weight loss diet will typically reduce weight by about 2 pounds a week. Even if you ate NOTHING for a week you would not lose 40 pounds.