What Really Happens After 7 Days Fasting? (Science Explained)

During a 7 days fasting period, your body undergoes a powerful metabolic shift, moving from glucose to fat-burning mode, using stored body fat and stubborn belly fat for energy while producing ketones. As the fast continues, ketone levels rise, hunger patterns change, and energy can stabilize. Deep inside, autophagy begins to activate, helping the body recycle damaged cells, while the immune system may reset and strengthen. This extended fasting reveals how your body adapts, survives, and transforms without food.

Видео What Really Happens After 7 Days Fasting? (Science Explained) канала Bio Shifted