Referring specifically to folks who change diet and report 6-12 lbs of weight loss in 1 or 2 weeks. Can't burn fat that fast. Carbs in excess cause cells to hol

Referring specifically to folks who change diet and report 6-12 lbs of weight loss in 1 or 2 weeks. Can't burn fat that fast. Carbs in excess cause cells to hold more water, this is a fact. Diet changes, especially water loading, macro nutrient ratio changes,and exercise can cause big shifts on a small time frame. Recommend hacker's diet style of weight trending vs scale measurements to measure short term weight loss.