expression, godan verb (-ku)
relax; release tension; let go limp
Used for consciously relaxing one's body or muscles, or for easing mental tension. Often used in instructions for sports, meditation, or stress relief.
肩の力を抜いて、リラックスしてください。
Relax your shoulders and take it easy.
試験の前は、少し力を抜いたほうがいいよ。
Before the exam, you should loosen up a bit.