减肥如何计算热量缺口？
参考文献：
能量平衡与肥胖：Energy balance and obesity
人类的能量补偿和肥胖：Energy compensation and adiposity in humans
组织损失和代谢适应都会导致体重减轻后静息代谢率的降低：Tissue losses and metabolic adaptations both contribute to the reduction in resting metabolic rate following weight loss
