刚在网上查了这个数据:
Fat: 1 gram = 9 calories
Protein: 1 gram = 4 calories
Carbohydrates: 1 gram = 4 calories
Alcohol: 1 gram = 7 calories
跑版最新流行的hadd's doc里说
one unit of glucose (WITHOUT oxygen) = 2 units of energy
one unit of glucose (WITH oxygen) = 36 units of energy
one unit of fat = 460 units of energy
还有个说法,耗掉3500卡就减重1磅。
这三个说法好像没法互相说的通?