"Weekday routine" refers to the regular and repeated activities or tasks that someone usually does from Monday to Friday. It is the usual way in which they go about their daily life during the week. Full definition
While it's likely the normal weekday routine of any adult, it's also similar to the schedule followed by busy kids all over the country. (mindbodygreen.com)
Initially all respondents were asked, «How long does it take your child to get back into a normal weekday routine after a school holiday?» (qaeducation.co.uk)