Table 1
Internal variables (mean and SD) recorded in the training sessions according to level of approach (based on Schelling & Torres, 2013) and exercise for 12 amateur basketball players (n=145).
| Levels of approach | Number of records | RRmean | SDNN | RMSSD | pNN50 | SHRZ | %SHRZ |
| n | Mean±SD | Mean±SD | Mean±SD | Mean±SD | Mean±SD | Mean±SD | |
| Level 3 Directed | |||||||
| ½ shot | 30 | 488.07 ± 61.18 | 35.46 ± 17.86 | 7.69 ± 5.27 | .47 ± 1.75 | 12.45 ± 6.09 | 48.57 ± 17.86 |
| Level 4 Special | |||||||
| 2×2 1/2 | 4 | 487.74 ± 65.13 | 45.01 ± 13.52 | 8.29 ± 3.81 | .16 ± .27 | 13.83 ± 4.36 | 49.33 ± 15.31 |
| 3×3 1/1 At Def Rest | 33 | 422.88 ± 38.30 | 37.94 ± 15.91 | 6.69 ± 2.55 | .20 ± .29 | 14.36 ± 8.02 | 69.78 ± 14.32 |
| Level 5 Competitive | |||||||
| 4×4 1/1 | 11 | 422.99 ± 45.90 | 42.85 ± 10.04 | 6.32 ± 2.59 | .12 ± .13 | 53.95 ± 13.20 | 70.13 ± 14.05 |
| 5×5 1/1 | 67 | 414.84 ± 46.38 | 43.49 ± 19.16 | 7.94 ± 5.79 | .33 ± .54 | 72.10 ± 39.56 | 73.17 ± 16.44 |
