The phrase "are often exercised" is correct and usable in written English.
It can be used to describe actions or practices that are frequently put into effect or utilized.
Example: "In our organization, best practices are often exercised to ensure efficiency and productivity."
Alternatives: "are frequently applied" or "are commonly utilized".
May et al's [ 60] analysis suggests doctors' practices are often exercised through a repertoire of routine judgements about the possibilities presented by individual patients and the routinely available means of solving these.
In social navigation, strategies are understood as 'defining and creating rules or own space', and are often exercised by those in power, and tactics are the 'processes of manoeuvring or bending the rules of others to one's own advantage' or the 'art of the weak' [39 133 135].
But runners are often exercising their own judgments about continuing in races at a time, Chase said, "when their faculties are not there".
These gifts were often exercised in the House of Commons on other men's speeches and at Drury Lane Theatre in the revision of other men's plays.
Syria's economy is at a standstill, paralysed by fuel shortages and the splintering of the country into a patchwork of semi-autonomous fiefs, where government control is often exercised only sporadically, at gunpoint.
Superficially, it appears that the common law features, especially judicial review and other powers, were often exercised in the nineteenth century.
Nor is he enamored of the grandiose constitutional charters and bills of rights which serve as the most contentious ground in terms of which that power is often exercised by courts.
Article 14 protects the right to freedom of assembly which is relevant to free speech as the latter is often exercised at assemblies and gatherings.
Campaigns are often exercises in imitation, but it's striking how many of this year's contenders have been imitating past Republican primary candidates who lost.
Because of these barriers, appraisal rights are not often exercised, and when they are, it is usually only by the biggest shareholders.
PREVIOUSLY: Press tours for movies are often an exercise in repetition.
