ピアノに限らず、習い事を始めるのは年齢的に早い時期の方がよい、と言われています。無理のないように、正しい練習を少しずつ続けていけば、指は必ず動くようになります。 The Hanon Pianist in 60 Exercises is still used today for modern piano teaching, it is a compilation of sixty exercises meant to train the pianist in speed, precision, agility, and strength of all of the fingers and flexibility in the wrists.