noun
mental rehearsal; visualization training; image training
Wasei-eigo term used in sports, business, and self-development for practicing a skill or scenario in one's mind, often with simulated conditions.
wasei-eigo (Japanese-coined English), from image training
試合前にイメージトレーニングをして、成功する場面を思い浮かべた。
Before the match, I did mental rehearsal and pictured myself succeeding.
プレゼンのイメージトレーニングを何度も行った。
I repeatedly practiced the presentation in my mind.