休養学 休むことは「寝ている」ことではありません――２０年間「休み方」を考え続けた専門家が編み出した「科学的に正しい休養法」大公開！ Alters Mind Wave Designs: Chanting mantras can change the brain into a condition of deep peace, marked by improved alpha and theta Mind waves, which might be affiliated with meditative and restorative states. A different etymology suggests that valga implie... https://spencernptur.arwebo.com/58803995/a-review-of-beej-mantra