Keyphrases
The Self
100%
Meta-analysis
100%
Systematic Meta-analysis
100%
Training Intervention
100%
Resistance Training
100%
Hedge's g
87%
Physical Activity
50%
Positive Impact
25%
Mental Health
25%
Self-efficacy
25%
Young People
12%
Self-esteem
12%
Electronic Form
12%
English Language
12%
Global Self-esteem
12%
Self-perception
12%
Intervention Effect
12%
School Age
12%
Risk of Bias
12%
Quality Assessment Tool
12%
First Review
12%
Physical Condition
12%
Electronic Literature
12%
Prospero
12%
Literature Database
12%
PRISMA Guidelines
12%
Physical Strength
12%
Physical Self-worth
12%
Sport Competence
12%
Body Attractiveness
12%
Nursing and Health Professions
Mental Health
100%
Systematic Review
100%
Self-Efficacy
100%
Meta Analysis
100%
Practice Guideline
50%
Quality Control
50%
Effect Size
50%
Psychology
Systematic Review
100%
Meta-Analysis
100%
Resistance Training
100%
Physical Activity
50%
Mental Health
25%
Self-Efficacy
25%
Self-Esteem
12%
Self-Perception
12%
Quantitative Study
12%