Supplementary Table S1. Distribution of observations across playing positions and game density conditions.
| Position |
High density |
Medium density |
Low density |
Total observations |
| CB |
5 |
16 |
23 |
44 |
| FB |
19 |
25 |
40 |
84 |
| W |
16 |
27 |
39 |
82 |
| CM |
19 |
25 |
42 |
86 |
| ST |
8 |
14 |
22 |
44 |
| Total |
67 |
107 |
166 |
340 |
Values represent repeated player observations collected across multiple training sessions during the competitive season. The dataset included 7 high-density sessions, 8 medium-density sessions, and 13 low-density sessions. CB = central back; FB = full back; W = wide midfielder; CM = centre midfielder; ST = striker.