A. What can explain the current interest ___1___ spas? People who are exhausted because of work find that a few hours at a spa is an oasis of calm and relaxation on a busy day. Then, there is an emphasis today ___2___ good health. For many people, treating oneself to a spa visit seems ___3___ good medicine. But, do spas really ___4___ that much good? A survey showed that adults massaged twice a week for five weeks were ___5___ depressed and performed better on math tests.