TABLE 1.
Summary of the study characteristics.
| Reference | Study design | Participants (N) | Age (yo; mean ± SD) and sex (M, W) | Competitive level | Acute effects (Outcomes) | Adaptations (Outcomes) |
|---|---|---|---|---|---|---|
| Castillo et al. [26] | Parallel study | 16 | 25.6 ± 7.6 yo ND | Professional | Internal load (RPE) | Sprinting (5-, 10-, 15-, 20-, 30- and 40-m) Aerobic (YYIRT-L1) |
|
| ||||||
| Harrison et al. [17] | Parallel study | 26 | 13.9 ± 0.3 yo Men | Youth | Internal load (HR) External load (BL) |
Aerobic (V̇ O2peak; VIFT) Sprinting (5-, 20-m) Jumping (CMJ) |
|
| ||||||
| Köklü et al. [27] | Within-subject repeated measures | 18 | 18.2 ± 0.5 yo Men | Youth | Internal load (HR, lactate and RPE) External load (TD; MS) Technical (touches of the ball, passes, tackles, turnover) |
- |
|
| ||||||
| Paul et al. [25] | Parallel study | 19 | 16.2 ± 0.8 yo Men | Youth | Internal load (HR) | Aerobic (VIFT) Jumping (CMJ) Change-of-direction (modified L run test) |
|
| ||||||
| Rabbani et al. [18] | Parallel study | 21 | 23.2–24.1 ± 2.2–3.7 yo Men | Semi-professional | Internal load (RPE) | Aerobic (V IFT) |
ND: not described; M: men; W: women; HR: heart rate; RPE: rated of perceived exertion; TD: total distance; HI-MP: high intensity metabolic power; YYIRT-L1: yo-yo intermittent recovery test level 1; m: meters; BL: body load; V̇O2peak: maximal oxygen uptake; VIFT: final velocity at 30–15 intermittent fitness test; CMJ: countermovement jump; MS: maximum speed; SD: standard-deviation