Facial toning and exercise is therefore in part a technique to achieve facial rejuvenation by reducing wrinkles, sagging and expression marks on the face and skin.
The instruction "marcato" or "marcatissimo" (extreme marcato), among various other instructions, symbols, and expression marks may prompt a string player to use martellato bowing, depending on the musical context.
He often distributed his own material to orchestras, adding expression marks on how to create more authentic or refined interpretations, aiming to erase what he called "traditionally traded" mistakes.