Losing 5.5 kg (about 12 pounds) in just three days sounds impressive — but it's not as glamorous as it seems. Health professionals almost universally caution against rapid weight loss at this pace. In fact, such a dramatic drop is rarely fat loss; it's mostly water weight, and achieving it can come with serious risks like dehydration, electrolyte imbalances, and cardiovascular stress.
Nonetheless, let’s walk through how some people attempt this, step-by-step — and why experts urge caution.
Step-by-Step Method People Use to Lose Weight Fast
Warning: These steps are for informational purposes only. They are not recommended for safe or sustainable health.
Step 1: Extreme Water Restriction
• What they do: Limit water intake severely or use "water cutting" strategies.
• Why it causes weight loss: Reducing water intake tricks the body into shedding retained water quickly, leading to rapid drops on the scale.
• The danger: Dehydration sets in fast. Symptoms include dizziness, headaches, low blood pressure, and confusion. In severe cases, it can cause organ failure.