"Regular checking" refers to the act of routinely verifying or examining something at regular intervals or consistently, usually to ensure its quality, accuracy, or proper functioning. Full definition
Diabetes is fatal diseases that threaten the health lifelong it is very important to go for regular check up of sugar level in body. (studentsassignmenthelp.com)
There is no substitute for regular checking of tyre pressure with proper tools. (mechanics.stackexchange.com)