Reset your metabolism and lose up to 22 pounds (10 kg) in just 13 days. Difficulty Level: Extreme. Verdict: Effective for short-term weight loss, but potentially dangerous and unsustainable.
Consuming adequate protein helps maintain muscle mass, which is key for a healthy metabolism. 13 day metabolism diet
The diet is famous for its specific, non-negotiable rules: you must follow the plan exactly for 13 days, or you must stop immediately and start over from scratch later. It forbids alcohol, sugar, and dairy, and replaces them with high volumes of coffee, specific proteins, and leafy greens. Reset your metabolism and lose up to 22