What is the most accurate conclusion that can be made from the Stonerock et al. (2015) meta-analysis study about the treatment effects of exercise on anxiety symptoms?
Select one:
a. Exercise is more effective than other forms of anxiety treatment
b. The treatment effects of exercise on anxiety symptoms are currently inconsistent
c. Exercise actually makes anxiety symptoms worse in most cases.
d. Exercise is better at treating anxiety symptoms than psychotherapy but not as good as medications.