Keyphrases
Physical Activity
45%
Older Adults
31%
Physical Activity Determinants
20%
Psychosocial Determinants
20%
Peer-led
20%
Body Image
20%
Life Skills Development
20%
Self-determination Theory
20%
Adolescent Girls
15%
Physical Activity Level
15%
Muscular Fitness
10%
Physical Body
10%
Imagery Ability
10%
Response Training
10%
Mentoring Model
10%
Social Cognitive Perspective
10%
Stimuli-responsiveness
10%
Sedentary Time
10%
Coaching Behaviors
10%
Self-regulatory
10%
Maria
10%
School-based Intervention
10%
School Term
10%
Fitness Outcomes
10%
Mental Imagery
10%
Meta-analysis
10%
Youth Sport
10%
Systematic Meta-analysis
10%
Adolescent Boys
10%
Physical Activity Promotion
10%
Autonomy Support
10%
Sport Type
10%
Female Athletes
10%
Physical Education
10%
Life Skills
10%
Need Satisfaction
7%
Basic Psychological Needs
7%
Physical Activity Intervention
7%
Secondary School
7%
Imagery Intervention
6%
Middle-aged Adults
6%
Social Cognitive Theory
6%
After-school
6%
Social Skills
6%
Throwers
5%
Emotional Skills
5%
Mage
5%
Outcome Expectations
5%
Three-tier Model
5%
Educational Training
5%
Psychology
Physical Activity
100%
Adolescents
38%
Physical Activity Level
21%
Autonomy
20%
Self-Determination Theory
20%
Focus Group
20%
Physical Education
10%
Social Cognitive Perspective
10%
School-Based Intervention
10%
Meta-Analysis
10%
Systematic Review
10%
Self-Efficacy
10%
Case Study
10%
Relatedness
6%
Thematic Analysis
5%
School Environment
5%
Social Cognitive Theory
5%
