The phrase "adhered to the routine" is correct and usable in written English.
You can use it when discussing someone's commitment to following a set schedule or established practices.
Example: "Despite the challenges, she adhered to the routine and completed her tasks on time."
Alternatives: "stuck to the routine" or "followed the routine".
If the world suddenly gained full awareness of the actual facts about GE (genetically engineered) food and all opinions about them became thoroughly based in solid science, if we adhere to the routine rhetoric of the proponents of the products, we'd have to predict that a universal wave of enlightenment would cause all opposition to them to vanish.
He has adhered to the same workout routine for the last seven years, a regimen of resistance bands and weight-lifting intended to strengthen his back, lower body, rotator cuff and abdominal muscles.
I adhered to the ACPO kidnap principles.
All patients up to the age of 76 who had undergone a potentially curative resection for adenocarcinoma of the colon or rectum and who were fit and willing to adhere to the postoperative monitoring routine were eligible for the study.
See letter "Adhering to the facts".
The rind adheres to the cheese.
She always adheres to the message".
However, when it comes to the quality control procedures that they follow, three questions merit our attention: how are these quality control procedures developed, are these quality control procedures per se valid, and are these quality control procedures strictly adhered to in routine testing operations?
Since his first cancer operation, Westhoff has adhered to a daily routine that would test the stamina of a man half his age.
Fearful of being arrested, Ms. He left her apartment on June 14 without any luggage, and adhered to her usual routine -- except that instead of going to work, she went to the bank, then to Baiyun Airport in Guangzhou for a flight to Beijing.
