Tomorrow i will start my 72 hour sardine fast. Normally people eat 2 to 3 cans per day but I will eat 5 cans to keep my protein intake higher throughout the fast.
The 72 hour sardine fast has become popular for its metabolic benefits and simplicity. During the fast you eat only sardines while drinking water coffee or tea.
Because sardines contain almost no carbohydrates the body quickly shifts into ketosis using fat as its primary fuel source instead of sugar. This metabolic shift may support fat burning stable energy levels reduced cravings and improved metabolic flexibility.
The fast also helps keep insulin levels low and stable due to the absence of sugar and processed carbohydrates. Many people use this approach to support insulin sensitivity appetite control and metabolic health.
Sardines are extremely nutrient dense providing high quality protein omega 3 fatty acids vitamin D vitamin B12 calcium and selenium. The combination of protein and healthy fats helps preserve muscle mass improve satiety and make the fast easier to maintain while still nourishing the body.
Many people use the sardine fast as a short term metabolic reset to support fat loss mental clarity digestive simplicity and better control over hunger and cravings.
