“An amateur rehearses until they can do something right. An expert rehearses until they cannot make a mistake.”
Drum practice should be exercised daily. The recommended time is at least 1-2 hours.
Niels Myrner lists the following timeframes:
Two times per week are classes with an instructor. All other days, students do their homework and exercises.
Before any practice perform warm-ups.
Areas to practice are listed on Practice Elements page.
Specific exercises are listed on Exercises page.
Example lesson plan: