When should you suggest a client use progressive muscle relaxation?

a. when the client is having trouble relaxing
b. after the client eats a large meal
c. before the client begins an intense exercise routine
d. when the client is stressed while driving

C - before the client begins an intense exercise routine.

Progressivem uscle relaxation is useful for clients who are about to perform a very intense exercise involving multiple muscle groups, here an intense exercise routine will help them prepare for the work load. 

True it's the strategy