Adult Article 1 Exercise 1 Female 1 Humans 1 Irish (citizen) 1 Male 1 Physical activity 1 Speech Therapy 1 Sports 1 Stammer 1 Stuttering 1 Surveys and Questionnaires 1 Tai Chi 1 adult 1 aged 1 anxiety 1 athletics 1 awareness 1 boxing 1 communication barrier 1 controlled study 1 cycling 1 decision making 1 exercise 1 fear 1 female 1 fluency disorder 1 golf 1 human 1