'impressive strength' is correct and usable in written English.
You can use this phrase to describe an individual who has extraordinary physical strength, or extraordinary strength in a figurative sense (mental or emotional strength, for example). For example: "John's impressive strength has allowed him to overcome every obstacle he has faced."
Lancaster is gathering a talented squad with impressive strength in depth.
Both players held serve with impressive strength to start the match.
High Entropy Alloys (HEAs) are a new class of random alloys having impressive strength and toughness.
Cesaro looked impressive but as he was showing off his impressive strength, Ziggler countered with a Zig-Zag.
The broad market statistics displayed impressive strength as 994 issues advanced and only 391 stocks finished lower.
He steadies himself after spinning the ball, displaying impressive strength to hold off Dabizas after turning, before coolly side-footing past a helpless Given.
Nebraska still has one of the game's most impressive strength-building complexes -- three spacious rooms with 22 people there to help.
For all its impressive strengths, however, CLV suffers from a crippling flaw that blurs its declared focus.
Her front-runner status for the Democratic nomination, in a year in which the Republicans are in turmoil, not to say meltdown, reflects impressive strengths.
But Leo Robson's response in the Daily Telegraph was mixed: "The Death of Eli Gold exhibits Baddiel's impressive strengths as well as the flaws that threaten to undermine them.
Qualcomm, which is a good proxy for the ARM ecosystem, recently saw its market capitalisation exceed that of Intel (which has three times the revenues of Qualcomm).Intel still has some impressive strengths, including its prowess in manufacturing and its formidable track record in research and development.
