Table 1. Mean M SD of the salivary cortisol levels recorded, before (PRE), after (POST), before going to bed (POST 1), and the cortisol awakening response (CAR) the evening SSG sessions. PRE POST POST1 CAR EG 1.63±0.76 3.33±1.84 2.12±0.72 5.13±0.82 CG 1.79±0.48 3.37±1.42 2.04±0.65 7.00±1.07 EG: experimental group; CG: control group.