This is the 14327th most frequent Korean word.
몸무게가
"몸무게가" means "body weight."
In this sentence, '몸무게가' refers to the subject's physical weight, expressed as undergoing increase.
그의 몸무게가 증가했다.
His weight increased.
Here, '몸무게가' is used in the context of the speaker explaining a change in their physical weight.
몸무게가 줄어들었다고 말했다.
He said that his weight had decreased.
In this case, '몸무게가' is used to describe the result of actions leading to the stabilization of physical weight.