Reply To: Can I adjust my rest day? Home › Forums › Training Plans › Training Plan FAQs › Can I adjust my rest day? › Reply To: Can I adjust my rest day? February 19, 2017 at 11:17 pm #21485 Susie LangleyKeymaster Usually is OK Christian although I would take into consideration the Friday workout also. If is it run day I may not back up with a long run the next day (Saturday) also.