"Additionally, the research indicates a physiological link between grapefruit and insulin, as it relates to weight management. The researchers speculate that the chemical properties of grapefruit reduce insulin levels and encourage weight loss."
Quoted from: Medical News Today
Taking a note from fmr. Ms. Olympia Yaxeni Oriquen-Garcia, I've decided that for the next four weeks (without fail), I'll be rising in the morning to 6-8oz of grapefruit juice and a 1-2 mile brisk walk.