======== 第12天 （14Sep）========Morning: One grated carrot with lemon. Afternoon: One large slice of lean fish with lemon and some butter sauce. Evening: 200 gram steak with lettuce, boiled cellery and fennel. Weight: -0.5kg Fat%: -0.6% Water%: +0.3% Total weight lost so far: -3kg (昨天加0.5，今天减0.5，所以没变)