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. 2021 Apr 8;18(8):3906. doi: 10.3390/ijerph18083906

Table 4.

Methodological approaches of included articles.

Reference (Year) Observations Sample Training Load Measures/Metrics Device Specification
(Manufacturer Model and Specs)
Monitoring
Period
Training
Sessions
TS/Week Sets Match-Play Internal Load External Load Internal Load External Load
Abade et al. [47] 9 weeks 38 TS 4 TS/wk
(~90 min)
612 ND HR: %HRmax Distance and speed: TD covered (m); relative distance or pace (m × min−1); D in different speed zone (km × h−1); and sprints (number and time interval).
Accelerometry: absolute and relative body impacts (g).
5 Hz short-range telemetry system (Polar Team System, Kempele, Finland). 15 Hz GPS and 100-Hz MEMS (SPI-Pro X II, GPSports, Canberra, Australia).
Akenhead et al. [53] 12 weeks 48 TS 5 TS/wk 295 1 MP/wk
(90 min)
HR: %HRmax Distance and speed: TD covered (m); HSR (km × h−1); and SPR (km × h−1).
Acceleration: ACCTOTAL (m × s−2) and DECTOTAL (m × s−2).
Accelerometry: PL (g).
1 Hz short-range telemetry system (Team 2, Polar Electro, Kempele, Finland). 10 Hz GPS and 100-Hz MEMS (Catapult MiniMaxx S4, Firmware 6.7, Melbourne, Australia).
Alexiou and Coutts [52] 16 weeks 623 TS ND ND 623 MP HR: Bannister TL, Edward’s TL and LTzone TL. ND 1 Hz short-range telemetry system Polar NV, Polar Electro, Kempele, Finland). ND
Anderson et al. [87] 3 weeks 10 TS 5 TS/wk 145 6 MP ND Distance and speed: TS duration (min); TD covered (m); AvS (m × min−1); and D in different speed zones (km × h−1). ND 10 Hz GPS (Viper pod 2, STATSports®, Newry, Northern Ireland) and semi-automatic multiple-camera system (Prozone Sports Ltd., Leeds, United Kingdom).
Anderson et al. [106] 39 weeks 181 TS ND 2182 7 MP ND Distance and speed: TS duration (min); TD covered (m); and D in different speed zones (km × h−1). ND 10 Hz GPS (Viper pod 2, STATSports, Northern Ireland) and semi-automatic multiple-camera system (Prozone Sports Ltd.®, Leeds, United Kingdom).
Baptista et al. [97] 11 weeks 537 4 TS/wk 630 15 M ND Distance and speed: TD covered (m); HSRpeak (km × h−1); and SPRpeak (km × h−1).
Acceleration: ACCpeak (m × s−2) and DECpeak (m × s−2).
ND Stationary radio-based tracking system (ZXY Sport Tracking System,
Trondheim, Norway)
Brito et al. [69] 36 weeks 2591 TS 5–11 TS/wk ND ND Perceived Exertion: RPE, sRPE, and perceived fatigue. ND CR10 and fatigue questionnaire. ND
Campos-Vazquez et al. [50] ND ND 5 TS/wk
(~90 min)
ND ND HR: Edwards TL and Stagno TL/TRIMPMOD.
Perceived Exertion: RPE and sRPE.
ND CR10 and 1 Hz short-range telemetry system (Team 2, Polar Electro, Kempele, Finland). ND
Casamichana et al. [115] ND 44 TS 2/3 TS/wk
(~90 min)
ND ND ND Distance and speed: TD covered (m); DHS (km × h−1); and DSS (km × h−1).
Accelerometry: PL (g).
Ratios/scores: WRR (km × h−1); FEHS (km × h−1); and DHS (km × h−1).
ND 10 Hz GPS and 100-Hz MEMS (Catapult MinimaxX Team Sport 4.0, Melbourne, Australia).
Clemente et al. [89] ND 44 TS 3 TS/wk
(~90 min)
ND ND ND Distance and speed: TD covered (m); relative distance covered or pace (m/min); D in different speed zones; maximum speed (km × h−1); and number of sprints per minute (n × min−1).
Accelerometry: PL (g).
ND 10 Hz GPS and 100-Hz MEMS (JOHAN Sports, Noordwijk, The Netherlands).
Clemente et al. [95] 5 weeks ND 5 TS/wk ND ND ND Distance and speed: TD covered (m); relative distance covered or pace (m/min); D in different speed zones; maximum speed (km × h−1); and number of sprints per minute (n × min−1).
Acceleration: ACC (m × s−2) and DEC (m × s−2).
Accelerometry: PL (g).
Ratios/scores: TMr.
ND 10 Hz GPS and 100-Hz MEMS (JOHAN Sports, Noordwijk, The Netherlands).
Clemente et al. [88] 7 weeks ND 5–6 TS/wk ND ND ND Distance and speed: TD covered (m); relative distance covered or pace (m/min), D in different speed zones; maximum speed (km × h−1); and number of sprints per minute (n × min−1).
Accelerometry: PL (g).
ND 10 Hz GPS and 100-Hz MEMS (JOHAN Sports, Noordwijk, The Netherlands).
Clemente et al. [105] 45 weeks 197 TS ND ND 44 MP ND Distance and speed: TD covered (m); relative distance covered or pace (m × min−1), D in different speed zones; maximum speed (km × h−1); and number of sprints per minute (n × min−1). ND 18-Hz MEMS and 100-Hz tri-axial accelerometer (STATSports, Apex, Newry, Northern Ireland).
Coutinho et al. [47] 22 weeks ND 3–4 TS/wk ND ND HR: %HRmax Distance and Speed: TD covered (m); relative distance or pace (m × min−1); D in different speed zone (km × h−1); and sprints (number and time interval).
Accelerometry: Absolute and relative body impacts (g).
5 Hz short-range telemetry system (Polar Team System, Polar, Kempele, Finland). 15 Hz GPS and 100-Hz MEMS (SPI-Pro X II, GPSports, Canberra, Australia)
Dalen et Lorås [102] 10 weeks 38 TS 4 TS/wk ND 10 MP HR: Banister TL Distance and speed: TD covered (m); relative distance covered or pace (m × min−1); D in different speed zones; and maximum speed (km × h−1).
Acceleration: ACC (m × s−2) and DEC (m × s−2).
5 Hz short-range telemetry system (Polar Team System, Polar, Kempele, Finland) 10 Hz and 100-Hz MEMS (Polar Team System, Polar, Kempele, Finland).
Gaudino et al. [90] 10 weeks 628 TS 24 TS/player ND ND ND Distance and speed: D in different speed zone (km × h−1).
Energy and metabolic power: Pmet (W × kg−1) and metabolic load distance (W × kg−1).
ND 15 Hz GPS and 100-Hz MEMS
(SPI-Pro X II, GPSports,
Canberra, Australia).
Gaudino et al. [118] 38 weeks 1892 TS 3–4 TS/wk
(~60 min)
ND ND Perceived Exertion: RPE and sRPE. Distance and speed: D in different speed zone (km × h−1).
Energy and metabolic power: Pmet (W × kg−1) and metabolic load distance (W × kg−1).
Accelerometry: dynamic-stress load (AU).
CR10 10 Hz GPS and 100-Hz MEMS (Viper Pod, STATSports, Newry,
Northern Ireland)
Impellizzeri et al. [54] 9 weeks 479 TS 3–4 TS/wk
(~60 min)
ND ND HR: Edwards TL, Banister TL, and Lucia TL.
Perceived Exertion: RPE and sRPE.
ND CR10 and 5 Hz short-range telemetry system (VantageNV, Polar Electro, Kempele, Finland). ND
Jeong et al. [55] 10 weeks 628 TS 24 TS/players
(~60 min)
ND 6 MP HR: %HRmax.
Perceived Exertion: RPE and sRPE
ND CR10 and 5 Hz short-range telemetry system (Polar Team System, Polar, Kempele, Finland). ND
Kelly et al. [70] 36 weeks ND ND TS/wk
(~60 min)
ND 49 MP Perceived Exertion: RPE and sRPE Distance and speed: TD covered (m); and D in different speed zones (km × h−1). CR 10 10 Hz GPS (SPI-Pro X II, GPSports, Canberra, Australia) and semi-automatic multiple-camera system (Prozone Sports Ltd.®, Leeds, United Kingdom).
Kelly et al. [65] 43 weeks 1010 TS 55 TS/player ND ND HR: %HRmax.
Perceived Exertion: RPE and sRPE
ND CR 10 ND
Los Arcos et al. [71] 35 weeks ND 4–5 TS/wk
(~90–104 min)
ND ND Perceived Exertion: sRPEres-TL and sRPEmus-TL ND CR 10 ND
Malone et al. [56] 7 weeks 27 TS 3–4 TS/wk ND ND HR: %HRmax
Perceived Exertion: RPE and sRPE
ND CR10 and Portable team-based HR receiver (Acentas GmBH®, Freising, Germany; Firstbeat Sports, Jyväskylä, Finland) 15 Hz GPS and 100-Hz MEMS
(SPI-Pro X II, GPSports, Canberra, Australia)
Martin-Garcia et al. [82] 12 weeks 17 TS 5 TS/wk
(~83–92 min)
ND ND ND Distance and speed: TS duration (min); TD covered (m); and D in different speed zones (km × h−1).
Acceleration: ACC (m × s−2) and DEC (m × s−2).
Metabolic power: AMP power per second and kg (W × kg−1); and metabolic load distance (W × kg−1).
ND 10 Hz GPS (Viper Pod, STATSports, Canberra, Australia)
Marynowicz et al. [98] 18 weeks 12–76 TS/player ND 804 ND Perceived Exertion: RPE and sRPE Distance and speed: TD covered (m); relative distance covered or pace (m × min−1); D in different speed zones.
Acceleration: ACC (m × s−2) and DEC (m × s−2).
Accelerometry: PL (g).
CR 10 10 Hz GPS and 400 Hz tri-axial accelerometer (Player TekTM, Catapult,
Melbourne, Australia).
Oliveira et al. [72] 45 weeks 111 TS 4 TS/wk ND 1 MP/wk
(90 min)
Perceived Exertion: RPE, sRPE, and HI. Distance and speed: TS duration (min); TD covered (m); D in different speed zones (km × h−1); AvS (m × min−1).
Acceleration: ACC (m × s−2) and DEC (m × s−2)
Accelerometry: PL (g) and number of impacts.
CR10 10 Hz GPS (Viper pod 2, STATSports, Newry, Northern Ireland)
Owen et al. [108] 39 weeks 2981 TS 16–20 TS/M ND 50 MP/season ND Distance and speed: TD covered (m) and D in different speed zones (km × h−1).
Acceleration: ACC (m × s−2) and DEC (m × s−2).
Ratios/Scores: session volume and intensity.
ND 10-Hz GPS (Viper, Statsport,
Newry, Northern Ireland)
Owen et al. [99] 42 weeks 490 TS 5 TS/wk
(~61–74 min)
ND 37 MP Perceived Exertion: RPE, CR10, and sRPE Distance and speed: TD covered (m); relative distance covered or pace (m × min−1), D in different speed zones (km × h−1); maximum speed (km × h−1); and number of sprints per minute (n × min−1). CR10 10 Hz GPS (Catapult Innovations,
Melbourne, Australia).
Rago et al. [107] 6 weeks 24 TS 4 TS/wk ND ND Perceived Exertion: RPE and sRPE Distance and speed: TD covered (m); D in different speed zones (km × h−1); and THIA (%).
Acceleration: ACC (m × s−2) and DEC (m × s−2).
CR 10 10-Hz GPS (BT-Q1000 Ex, QStarz,
Taipei, Taiwan)
Rago et al. [61] ~13 weeks 67 TS ND 828 15 MP HR: %HRmax. Distance and speed: TD covered (m) and D in different speed zones (km × h−1)
Acceleration: ACC (m × s−2) and DEC (m × s−2).
5 Hz short-range telemetry system (WIMU PRO; RealTrack Systems SL, Almería, España). 10-Hz GPS with Triaxial accelerometer (WIMU PRO; RealTrack Systems SL,
Almería, España)
Sanchez-Sanchez et al. [91] 8 weeks 42 TS 5 TS/wk
(~75–120 min)
ND ND ND Distance and speed: TS duration (min); TD covered (m); and D in different speed zones (km × h−1).
Acceleration: ACC (m × s−2) and DEC (m × s−2).
ND 10 Hz GPS (K-GPS, Montelabbate,
Italy)
Scott et al. [57] 20 weeks 97 TS 4 TS/wk ND 1 MP/wk
(90 min)
HR: Edwards and Banister TL
Perceived Exertion: RPE, CR10, and sRPE.
Distance and speed: TD covered (m) and D in different speed zones (km × h−1).
Accelerometry: PL (g).
CR10 and 5 Hz short-range telemetry system (Polar Team System, Polar, Kempele, Finland). 5 Hz GPS (Catapult Firmware 6.59, Innovations, Scoresby, Australia) and tri-axial accelerometer (Kionix: KXP94)
Swallow et al. [110] ND 1029 TS ND ND 3–55 MP ND Distance and speed: TS duration (min); TD covered (m); and D in different speed zones (km × h−1).
Acceleration: ACC (m × s−2) and DEC (m × s−2).
Accelerometry: PL (g).
ND 5 Hz GPS and 100 Hz tri-axial accelerometer (Player TekTM, Catapult Cloud, Catapult Sports Group,
Australia).
Stevens et al. [83] 33 weeks ND 3 TS/wk 536 1/2 MP/wk HR: %HRmax. Distance and speed: TD covered (m) and D in different speed zones (km × h−1).
Acceleration: ACC (m × s−2).
Accelerometry: PL (g)
LPM-integrated Polar Wearlink® technology (Polar Electro Oy, Kempele, Finland). LPM system (version 05.91 T; Inmotiotec GmbH, Regau, Austria).
Vahia et al. [58] ~30 weeks 1029 TS 4 TS/wk ND 3 MP HR: Edwards and Banister TL.
Perceived Exertion: RPE, sRPE.
ND CR10 and 1 Hz short-range telemetry system (Team 2, Polar Electro, Kempele, Finland). ND
Wrigley et al. [60] ~30 weeks 160 TS 7 TS/wk 612 1 MP/wk HR: %HRmax.
Perceived Exertion: RPE and sRPE.
ND CR10 and 1 Hz short-range telemetry system (Team 2, Polar Electro Oy, Kempele, Finland). ND

ACC—acceleration; AMP—average metabolic power; AU—arbitrary unit; AvS—average speed; CR 10—Borg’s Category-Ratio; D—distance; DEC—deceleration; DHS—distance covered at high speed (≥18 km × h−1); DSS—distance covered at sprint speed (≥21 km × h−1); FEHS—frequency of efforts at high speed (≥18 km × h−1); FESS—frequency of efforts at sprint speed (≥18 km × h−1); GPS—global positioning systems; HR—heart rate; HRmax—maximum heart rate; LTzone—lactate threshold; LPM—local position measurement; M—mesocycle; MEMS—micro-electrical mechanical system; MP—match-play; ND—not described; PL—player load; Pmet—equivalent metabolic power; Pmet—equivalent metabolic power; RPE—ratings of perceived exertion; SPR—sprinting; sRPE—sessions ratings of perceived exertion; sRPEmusc-TL—sessions ratings of muscular training load; sRPEres-TL—sessions ratings of respiratory training load; TD—total distance; THIA—total high-intensity activity; TL—training load; TRIMPMOD—modified training impulse; TS—training session; Wk—week; WRR—work:rest ratio.