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undonghago namyeon yeongyangeul chaenggineun ge geunyuge doumi dwae.

운동하고 나면 영양을 챙기는 게 근육에 도움이 돼.undonghago namyeon yeongyangeul chaenggineun ge geunyuge doumi dwae.
After you exercise, taking care of your nutrition helps your muscles.
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Questions & Answers about undonghago namyeon yeongyangeul chaenggineun ge geunyuge doumi dwae.

What does -고 나면 mean here, and how is it different from -고 나서 or -한 후에?

운동하고 나면 literally means “if/when (you) finish working out” → “after working out.”

  • -고 나면 often implies a resulting situation that comes after the action (finish A, then B is relevant).
  • -고 나서 is also “after doing,” but can feel a bit more like sequence/then without highlighting the “result” as strongly.
  • -한 후에 is the most neutral/straightforward “after (doing)” and is slightly more formal/explicit.
Why is it 운동하고 and not 운동하고요 or 운동을 하고?

운동하고 is the casual connective form of 운동하다 (to exercise) + -고 (and/then).

  • 운동하고 나면 = “after exercising.”
  • 운동을 하고 나면 is also correct; adding 을 just makes the object 운동 more explicit.
  • 운동하고요 is usually used in spoken lists or when adding extra politeness while continuing (like “and also…”). It’s not the typical choice before 나면.
What does 영양을 챙기다 mean? Is it just “eat”?

영양을 챙기다 means “to make sure you get proper nutrition” / “to take care of your nutrition.”
It’s broader than just eating:

  • It can include eating well, protein, supplements, balanced meals, timing, etc.
    So the nuance is “don’t neglect nutrition; make sure you’re getting it.”
Why is 영양 marked with 을?

In 영양을 챙기다, 영양 functions like the thing you “take care of / ensure,” so it takes the object particle 을/를.
Even though “nutrition” is abstract, Korean commonly treats it as something you can “챙기다.”

What is -는 게 doing in 영양을 챙기는 게?

-는 게 turns a verb phrase into a noun-like phrase meaning “the act of…” or “the thing that…”

  • 영양을 챙기다 = to take care of nutrition
  • 영양을 챙기는 것/게 = taking care of nutrition (as a general action)
    Here, that whole chunk becomes the grammatical subject of 도움이 돼 (“is helpful”).
Why is it 게 instead of 것이?

게 is a common spoken contraction of 것이:

  • 영양을 챙기는 것이 근육에 도움이 돼. (more explicit)
  • 영양을 챙기는 게 근육에 도움이 돼. (more natural spoken/casual)
How does 근육에 도움이 되다 work грамmatically? Why 에?

도움이 되다 literally means “to become help”, but it’s an idiom meaning “to be helpful.”
The person/thing that receives the benefit is marked with 에:

  • 근육에 도움이 되다 = “to be helpful to muscles” (i.e., for muscle building/recovery)
Why does the sentence end with 돼? What level of speech is that?

돼 is the casual present form of 되다 (as in 도움이 돼 = “it helps / it’s helpful”).
Common variants:

  • Casual: 도움이 돼.
  • Polite: 도움이 돼요.
  • Formal: 도움이 됩니다.
Is there an implied subject like “I/you/it”? Who is this sentence talking about?

Korean often omits the subject when it’s general or obvious.
This sentence is a general statement like:

  • “After working out, making sure you get nutrition helps (your) muscles.”
    It can apply to you, me, or people in general, depending on context.
Could I add a topic particle, like 영양을 챙기는 게 → 영양을 챙기는 건/게는?

Yes, and it changes the nuance:

  • 영양을 챙기는 게 근육에 도움이 돼. = neutral statement
  • 영양을 챙기는 건 근육에 도움이 돼. = slightly contrastive, like “As for taking care of nutrition, it helps muscles (even if other things don’t).”
    건 is 것은 contracted.
What’s the difference between 도움이 돼 and 도움이 돼서/돼요 in longer sentences?
  • 도움이 돼. ends the sentence: “It helps.”
  • 도움이 돼서 … continues and gives a reason/result: “Because it helps…, …”
  • 도움이 돼요. is just the polite sentence-ending version.
How is this sentence pronounced naturally? Any sound changes?

A couple of common pronunciations:

  • 도움이 is often pronounced closer to [도우미] (the ㅁ links smoothly into the vowel).
  • 챙기는 게 often sounds like [챙기는게] with quick linking.
    Full natural flow: 운동하고 나면 영양을 챙기는 게 근육에 도움이 돼 (with smooth 연결/liaison between words).