Table 2. Training and match play characteristics.
 | 
Under 12s | 
U14s | 
U16+ | 
| No. of training sessions per day | 
2.1 ± 0.8 | 
2.6 ± 0.9 | 
2.2 ± 1.0 | 
| Training session duration (hours) | 
1.6 ± 0.6 | 
1.3 ± 0.4 | 
1.5 ± 0.5 | 
| Daily training duration (hours) | 
3.1 ± 1.4 | 
3.4 ± 1.3 | 
3.1 ± 1.4 | 
| No. of matches | 
1.4 ± 0.8 | 
1.6 ± 0.8 | 
1.7 ± 0.8 | 
| Match duration (hours) | 
1.6 ± 0.8 | 
1.4 ± 0.3 | 
1.6 ± 0.7 | 
| Training session intensity (%) | 
H77% M23% L0% | 
H56% M42% L2% | 
H83% M17% L0% | 
| Match intensity (%) | 
H93% M7% L0% | 
H81% M19% L0% | 
H90% M10% L0% | 
Values reported as means ± SD. H = High intensity, M = Moderate intensity, L = Low intensity. Intensities were self-reported.