mięśnie

nominative/accusative/vocative plural of mięsień

się

• Pron

  1. reflexive pronoun; oneself, self
  2. each other, one another
  3. one's own home

• Particle

szybko

• Adv

  1. quickly, rapidly, fast, swiftly (at a speed covering a given distance in less time than usual)
  2. quickly, rapidly, fast, swiftly (in a way such that a given action takes less time than usual)
  3. quickly, rapidly, fast, swiftly (in a way that elements of something follow one another more often than usual)
  4. soon; quickly (in a way that something happens within a short time elapsed from a known moment)

• Noun