How to build a week out of these
A workable week is three short drill sessions, one measurement, and nothing on the other days. For example: Monday an accuracy ladder, Wednesday weak-key drills, Friday whichever of symbols or punctuation is your weaker side, and a one minute test on Sunday to see where you are. Swap in a three minute run for the test every second or third week.
Resist the urge to drill daily and test daily. Daily testing mostly measures how well you slept.
Why repetition alone stops working
Typing improvement is not linear, and the plateau around 50 to 60 WPM is almost always caused by the same thing: a handful of transitions your hands have never properly learned, hidden inside otherwise fluent typing. More typing does not fix them, because they are a small fraction of the characters you type and you are getting faster at everything else instead.
That is the entire argument for weak-key drills. If you only have ten minutes a week, spend it there — the coach page shows which keys your profile currently points at.
Signs you should stop for the day
- Accuracy dropping run after run while your speed stays flat — that is fatigue, and the practice is now teaching errors.
- Any ache in the wrists, forearms or shoulders. Stop, and check your posture and hand position before the next session.
- Looking at the keyboard again without deciding to. Cover your hands, slow down, or come back tomorrow.