The most common and most likely answer to this crossword clue is the 7 letter word WEIGHTS
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More clues leading to the result WEIGHTS
Buddy explains!

The straight part
We know that "Question ‘How can we reduce ours?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case question ‘how can we reduce ours? = weights.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does WEIGHTS mean?
WEIGHTS noun- (physical) Matter, material.
- A large quantity; a sum.
- The Eucharist, now especially in Roman Catholicism.
- Celebration of the Eucharist.
- (usually as the Mass) The sacrament of the Eucharist.
- A musical setting of parts of the mass.
- The force on an object due to the gravitational attraction between it and the Earth (or whatever astronomical object it is primarily influenced by).
- An object used to make something heavier.
- A standardized block of metal used in a balance to measure the mass of another object.
- Importance or influence.
- An object, such as a weight plate or barbell, used for strength training.
- (lubricants) viscosity rating.
- Mass (atomic weight, molecular weight, etc.) (in restricted circumstances)
- (measurement) Mass (net weight, troy weight, carat weight, etc.).
- A variable which multiplies a value for ease of statistical manipulation.
- The smallest cardinality of a base.
- The boldness of a font; the relative thickness of its strokes.
- (visual art) The relative thickness of a drawn rule or painted brushstroke, line weight.
- (visual art) The illusion of mass.
- (visual art) The thickness and opacity of paint.
- Pressure; burden.
- The resistance against which a machine acts, as opposed to the power which moves it.
- Shipments of (often illegal) drugs.
- One pound (1 lb) of drugs, especially cannabis.
- To add weight to something; to make something heavier.
- To load, burden or oppress someone.
- To assign weights to individual statistics.
- To bias something; to slant.
- To handicap a horse with a specified weight.
- To give a certain amount of force to a throw, kick, hit, etc.