расслабляться(на службе: "Keep your revolver near you night and day, and never relax your precautions." – Sir Arthur Conan Doyle – не расслабляйтесь ART Vancouver)
спокойное настроение(If you are feeling anxious or stressed or tired, it's not an ideal time to start this procedure. You should be in a relaxed mood. – в спокойном настроенииART Vancouver)