Italian Phrase
Quali muscoli allena questo esercizio?
Meaning
The sentence asks which specific muscles are worked by a particular exercise. It’s a direct, neutral‑tone question commonly used in gyms or fitness classes.
When to use
Use this phrase when you want to know the target muscle groups of a new or unfamiliar exercise, either asking a trainer, a workout partner, or reading a fitness article.
✦Grammar Breakdown
Qualimuscoliallenaquestoesercizio?
Quali (interrogative adjective)
Used to ask about a plural set of items; it agrees in gender and number with the noun it modifies.
muscoli (noun, plural)
Plural masculine noun meaning 'muscles'.
allena (verb, 3rd person singular present)
Third‑person singular present of 'allenare' (to train). The subject is the implicit 'this exercise'.
questo (demonstrative adjective)
Points to a specific noun; must match gender and number of the noun it modifies.
esercizio (noun, singular)
Singular masculine noun meaning 'exercise'.
🗨In Conversation
Quali muscoli allena questo esercizio?
Which muscles does this exercise train?
Allena i pettorali, i tricipiti e i deltoidi anteriori.
It trains the chest, triceps, and front deltoids.
✕Common Mistakes
Quali muscoli alleni questo esercizio?
The verb must agree with the singular subject 'questo esercizio', so use 'allena' (3rd person singular) not 'alleni' (2nd person singular).
Che muscoli allena questo esercizio?
While 'che muscoli' is understandable, native speakers prefer 'quali muscoli' for a plural interrogative.
Quali muscoli allena questi esercizio?
The demonstrative must match the noun in gender and number: 'questo esercizio', not 'questi esercizio'.
↔Alternatives
Che muscoli coinvolge questo esercizio?
What muscles does this exercise involve?
Quali gruppi muscolari lavora questo esercizio?
Which muscle groups does this exercise work?
Quali muscoli si allenano con questo esercizio?
Which muscles are trained with this exercise?
Cultural Tip
In Italian gyms it’s common to discuss workouts in terms of the muscle groups they target. Trainers often use the verb 'allenare' for both general training and specific muscle activation. Avoid overly formal language; a casual tone (as in the example) fits most gym conversations.

