|
Faigenbaum et al. [31]
|
USA
|
EG 24, CG 9
|
EG 10.8 ± 0.4, CG 10 ± 0.4
|
1–2
|
Healthy
|
46
|
Mixed
|
Community
|
8 weeks × 2 (60 min)
|
2–3 sets, 6–8 reps, 6 RM
|
Leg extension, chest press, leg curl, overhead press, bicep curl
|
The Martinek Zaichkowsky Self-concept Scale for Children [41] Adapted Self-efficacy Scale [42]
|
Self-concept, self-efficacy upper body, self-efficacy lower body
|
3
|
|
Holloway et al. [30]
|
USA
|
EG 13, CG 18
|
EG 16, CG 16
|
/
|
Healthy
|
0
|
Females
|
School—free time
|
12 weeks × 3 (60 min)
|
3 sets, 3–10 reps, 65–80% 1 RM
|
Free weight Olympic-style parallel back squat, bench press, behind-the-neck standing shoulder press, bent-over rows, abdominal crunches
|
The Physical Self-efficacy Scale [43]
|
Total self-efficacy, weight training efficacy, physical task efficacy, perceived physical ability, physical self-presentation, physical self-efficacy
|
2
|
|
Mullane et al. [32]
|
USA
|
EG 20
|
EG 10.5 ± 0.5
|
1
|
Mixed
|
90
|
Mixed
|
Community
|
8 weeks × 2 (45 min)
|
Circuit 60–90s, 6 exercises
|
Leg press, assisted pull ups, shoulder press, bicep curls, pushups, sit ups
|
Adapted Children’s Self-efficacy Scale [44]
|
Self-efficacy of exercise
|
2
|
