"To repeat this practice" means to do the same thing again. It refers to doing a particular activity or behavior more than once, following the same steps or actions previously taken. Full definition
The less confident student benefits from working with more capable readers and is able to build confidence and reading fluency through repeated practice with the audio support and with a partner. (pacificlearning.com)
So please refrain from repeating your practice in the neighbourhood near the test route. (ipassdriving.ca)
In the real world, adults learn by repeated practice; they are not judged during the learning process, but only when it's time to demonstrate final proficiency or become fully certified. (ascd.org)