The concept that, one must persistently increase the demand placed on the muscles to effectively become stronger and bigger.

也就是说，必须要不断增加肌肉的训练量，这样肌肉才能更强健。

Alright, so in this case, the patient's B cells inappropriately make antibodies that bind to nicotinic acetylcholine receptors on the muscle cells.

好了，在这种情况下，患者的B细胞产生了错误的抗体，该抗体和肌肉细胞中N胆碱受体相结合。

It's something you're doing as in a sport, but also with the intention to get bigger and put on the muscle.

这是您在运动中所做的事情，但也有意变得更大并增加肌肉。