The phrase "relentless practice" is grammatically correct and is commonly used in written English.
It can be used in various contexts, but it typically refers to the consistent and determined effort put into practicing a skill or activity. Example: In order to become a top athlete, one must put in years of relentless practice, pushing themselves to their limits every day.
The Spartans were a menace on the boards, as much to do with Coach Tom Izzo's relentless practice drills as his bevy of big men.
Depending on your vantage point, the film either endorses the 10,000 hour theory written about by Malcolm Gladwell and others (the idea that genius is achieved by relentless practice) or demolishes it.
Montand's natural talent, his relentless practice and rigid self-discipline, his tightly-focussed and highly-principled purpose, and his charismatic presence all contribute to an art that is centered on the body, its presentation, its projection.
She is looking for winners, and winners of a certain sort: survivors in highly competitive activities in which a single physical, mental, or technical skill can be cultivated through relentless practice.
Yet she rarely plays StarCraft more than three or four hours in a day, both because she suffers from painful tendinitis in her right wrist and because she finds the Korean tradition of relentless practice unnecessary, and even counterproductive: rote but without mindfulness.
Carla Gugino plays Cathy Rush, a first-time coach (now in the Basketball Hall of Fame) who takes over a doormat team and, with relentless practices that sometimes border on abusive, shows its players how to win.
While resurrecting the Marines that year, Valentine ruffled feathers in the front office by treating players with a more restrained approach than Japanese managers, who typically demand respect and drive their players through relentless practices.
Tuesday, Wagner's holiday was over and another relentless two-hour practice was under way.
Dodson suggests the secret was nothing more than relentless hours of practice at a time when most pros barely bothered to go to the range at all.
Parents' experience and behavior along the placement decision process reflect relentless efforts to practice "good parenting".
We practice relentless nonviolent resistance to religious oppression of lesbian, gay, bisexual and transgender people, their families and allies.
