How many lessons do you have a week? Let’s say you rode six days a week, and have two lessons a week. I like to plan out what you do for the week, for example:
Sunday: Trail ride/out of the ring
Monday: Break (don’t go to the barn OR just spend time with your horse)
Tuesday: Lesson
Wednesday: Polework
Thursday: Lesson
Friday: Easy flatting (good time to work on eq/no stirrups)
Saturday: Lateral work/dressage-type stuff
Obviously, you can mix up the exercises and days, but I would find having a weekly schedule to be very helpful.