Here are examples of the word/phrase "shortens" used in a sentence and paraphrased in a sentence...
Using that technique too much shortens his lifespan.
Utilizing that technique too much minimizes his lifespan.
That power up may be a double edged sword, but it shortens the time it takes to defeat his opponent.
That power up may be a double edged sword, but it minimizes the time it takes to defeat his opponent.
The wind shortens my throwing range.
The wind truncates my throwing range.
Other Examples...