Vocal Performance of Group Fitness Instructors Before and After Instruction: Changes in Acoustic Measures and Self-Ratings
Journal of Voice (2016) Vol. 30, No. 1, pp. 127.e1-127.e8

Objectives: (1) To quantify acute changes in acoustic parameters of the voices of group fitness instructors (GFIs) before and after exercise instruction. (2) To determine whether these changes are discernible perceptually by the instructor. Participants were six female GFIs, based ...