Well, a Chess noob would need to live to 150 years old to get good at Chess with such a “minimalist” workout.
Someone who can limit his Chess consuption to this probably doesn’t really like to play Chess. In this case, why bother to play and follow a workout routine?
Full aticle:
https://lichess.org/@/CheckRaiseMate/blog/the-minimalist-chess-workout/Fl1b1Toj