| Abbott et
al. (2019) |
Chronological
age |
None |
Early developers: ↑
RPE |
Early developers: ↑
Short pass, ↓ Dribbles On-time developers: ↑
Short pass, ↑ Dribbles ↓ Long pass, Late developers: ↑
Tackles, ↓ Long pass |
None |
| Arede et
al. (2024) |
Chronological
age |
↓
Distance covered ↓ Decelerations ↓ Average speed ↓
Body impacts ↓ Peak heart rate |
None |
None |
None |
| Lüdin
et al. (2022) |
Chronological
age |
U13 MO
Low: ↓ High Accelerations U13 MO High: ↑
High accelerations U14 MO Low: ↓ High accelerations |
None |
U13 MO
Low: ↑ Conquered balls U13 MO High: ↓
Conquered balls U14 MO Low: ↑ Conquered balls, ↑
Attacked balls |
None |
| Romann et
al. (2020) |
Chronological
age |
↓
Jogging distance, ↓ Running distance ↓ High
speed running |
None |
↑
Duels ↑ Unsuccessful passes |
↑
Set Pieces ↓ Mean possession time |
| Towlson et
al. (2021a) |
Mixed-maturity |
None |
None |
No consistent
differences |
Early developers: ↓
Degree centrality |
| Towlson et
al. (2021b) |
Mixed-maturity |
No consistent
differences |
Pre-PHV
vs Post-PHV: ↑ Positive attitude, ↑ Confidence ↑
Competitiveness ↑ Total psychological score ↑
sRPE-TL |
None |
None |
| Towlson et
al. (2022) |
Mixed-maturity |
None |
None |
No consistent
differences |
No consistent differences |
| Salter et
al. (2023) |
Chronological
age |
Attenuated
pre-post changes: ↓ Absolute stiffness ↓ Stride
length, ↓ Cadence |
Post-PHV: ↓
RPE-T |
None |
None |
| Salter et
al. (2025) |
Chronological
age |
Post-PHV: ↑
High-intensity distance |
None |
↓
One-touch actions Post-PHV: ↓ Total touches, ↓
Total possessions |
↑
Time per possession |
| Robinson
et al. (2025) |
Chronological
age |
None |
↑
Competitiveness, ↑ Confidence ↑ Decision making ↑
Composure, ↑ X-factor |
None |
None |
| de Macedo
et al. (2025) |
Chronological
age |
Pre-PHV: ↑
ETL PHV: ↓ ETL |
↔
ITL |
None |
None |
| Barrett et
al. (2022) |
Mixed-maturity |
None |
↓dRPE |
None |
None |