Physical Education 172 Sports 138 Physical education 103 Physical education and training 82 Dissertation Physical Education 33 Exercise 15 Physical fitness 15 Ball Games 14 Training 13 Dissertations, Academic (Ph.D) 12 Physical Fitness 12 Physical education for children 12 Sports Medicine 12 Athletics 11 Medicine 11 Arts 10 Physical Education and Training 10 Sports administration 10 Games 9 Health education 9 Medical sciences 9 Athletes 8 Education 8 Muscle strength 7 Thesis (Ph.D)-Physical Education 7 Athletic Injuries 6 Biomechanics 6 Coaching (Athletics) 6 Study and teaching 6 Teaching 6