| First author (Year) |
Group | Sample size | Single muscle group | Entire unilateral/bilateral lower limb(s) | Unit | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hip | Knee | Ankle | ||||||||||
| Flex | Ext | Abd | Add | Flex | Ext | Plantar | Dorsi | |||||
| Atrsaei (2021)a | NF | 350 |
sit-to-stand peak power: 189.7 (131.5, 279.1); minimum power: − 222.6 (− 320.4, 144.1); average power: 2.63 (− 0.08, 5.35); normalized peak power: 6.68 (4.71, 9.26) stand-to-sit peak power: 148.2 (102.9, 216.2); minimum power: − 151.8 (− 211.9, − 106.3); average power: − 1.49 (− 3.90, 0.80); normalized peak power: 5.50 (3.67, 6.95) |
W & unitless | ||||||||
| F | 108 |
sit-to-stand peak power: 157.2 (108.9, 206.2); minimum power: − 180.6 (− 232.2, 126.0); average power: 2.09 (0.17, 5.29); normalized peak power: 5.44 (3.96, 7.78) stand-to-sit peak power: 125.2 (82.1, 178.8); minimum power: − 136.5 (− 177.3, − 92.8); average power: − 1.10 (− 3.54, 0.68); normalized peak power: 4.70 (3.08, 6.46) |
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| Bento (2010) | NF | 13 | 0.76 ± 0.54 | 1.57 ± 0.97 | 1.04 ± 0.62 | 0.87 ± 0.54 | 0.43 ± 0.30 | 0.71 ± 0.47 | 0.23 ± 0.20 | 0.12 ± 0.11 | Nm/s | |
| SF | 8 | 0.72 ± 0.19 | 1.21 ± 0.75 | 0.82 ± 0.58 | 0.78 ± 0.26 | 0.25 ± 0.07 | 0.60 ± 0.19 | 0.23 ± 0.10 | 0.14 ± 0.03 | |||
| RF | 10 | 0.76 ± 0.58 | 1.49 ± 1.09 | 0.85 ± 0.62 | 0.72 ± 0.58 | 0.23 ± 0.12 | 0.49 ± 0.34 | 0.20 ± 0.18 | 0.09 ± 0.09 | |||
| Chan (2007) | NF | 5995 | average leg-press power (non-reported raw data) | W | ||||||||
| F | average leg-press power (non-reported raw data) | |||||||||||
| Cheng (2014) | NF | 35 | 5.50 ± 2.02 | W/kg | ||||||||
| F | 35 | 3.66 ± 1.45 | ||||||||||
| Crozara (2013) | NF | 22 | 1.24 ± 0.56 | 2.94 ± 1.02 | 1.30 ± 0.48 | 0.85 ± 0.37 | Nm/(s·kg) | |||||
| F | 21 | 0.92 ± 0.50 | 2.53 ± 1.20 | 1.17 ± 0.69 | 0.83 ± 0.36 | |||||||
| Crozara (2016) | NF | 23 |
90◦/s: 0.80 ± 0.17; 120◦/s: 0.98 ± 0.18 |
90◦/s: 0.80 ± 0.17; 120◦/s: 0.98 ± 0.18 |
90◦/s: 0.80 ± 0.17; 120◦/s: 0.98 ± 0.18 |
90◦/s: 0.80 ± 0.17; 120◦/s: 0.98 ± 0.18 |
W/kg | |||||
| F | 22 |
90◦/s: 0.64 ± 0.21; 120◦/s: 0.86 ± 0.24 |
90◦/s: 0.64 ± 0.21; 120◦/s: 0.86 ± 0.24 |
90◦/s: 0.64 ± 0.21; 120◦/s: 0.86 ± 0.24 |
90◦/s: 0.64 ± 0.21; 120◦/s: 0.86 ± 0.24 |
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| Dietzel (2015) | NF | 246 |
jumping: Male 30.5 ± 6.9; Female 25.7 ± 5.1 sit-to-stand: Male 10.8 ± 2.5; Female 9.2 ± 1.9 |
W/kg | ||||||||
| F | 47 |
jumping: Male 29.9 ± 6.7; Female 22.6 ± 7.1 sit-to-stand: Male 11.1 ± 2.6; Female 8.2 ± 2.6 |
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| Ejupi (2017) | NF | 60 | 594.4 ± 292.9 | W | ||||||||
| F | 34 | 464.1 ± 225.3 | ||||||||||
| Hsieh (2023) | NF | 63 | 1.45 ± 0.50 | W/kg | ||||||||
| F | 61 | 1.43 ± 0.46 | ||||||||||
| Kamo (2019) | NF | 88 | 5.8 ± 2.7 | Nm/(s·kg) | ||||||||
| SF | 24 | 6.5 ± 3.6 | ||||||||||
| RF | 10 | 3.5 ± 2.0 | ||||||||||
| Kemoun (2002)a | NF | 38 |
generation: 1.23 (0.89, 1.34) |
absorption: 1.35 (1.25, 1.48) |
generation: 3.12 (2.53, 3.65) |
W/kg | ||||||
| F | 16 |
generation: 0.93 (0.69, 0.94) |
absorption: 0.81 (0.70, 0.95) |
generation: 2.53 (2.42, 2.82) |
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| Kera (2020) | NF | 433 |
239.9 ± 84.4; normalized: 4.2 ± 1.2 |
kgf/s & kgf/(s･kg) |
||||||||
| F | 23 |
228.6 ± 82.5; normalized: 3.8 ± 1.1 |
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| LaRoche (2010) | NF | 12 | 4.50 ± 2.67 | 6.90 ± 3.86 | 4.12 ± 1.89 | 1.93 ± 0.55 | Nm/(s·kg) | |||||
| F | 11 | 4.02 ± 2.17 | 6.97 ± 2.90 | 3.18 ± 1.14 | 1.57 ± 0.36 | |||||||
| Palmer (2015) | NF | 9 |
0-50 ms: 80.86 ± 48.12; 0-50 ms normalized: 127.07 ± 33.25 100-200 ms: 34.28 ± 18.56; 100–200 ms normalized: 56.19 ± 23.42 |
Nm/s & %MVC/s | ||||||||
| F | 6 |
0-50 ms: 37.43 ± 23.95; 0-50 ms normalized: 78.21 ± 27.21 100-200 ms: 28.73 ± 17.70; 100–200 ms normalized: 64.56 ± 31.72 |
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| Parsons (2020) | NF | 129 | 24.0 ± 5.8 | W/kg | ||||||||
| F | 40 | 21.4 ± 4.3 | ||||||||||
| Perry (2007)b | NF | 44 | 150.7 ± 9.6 | W | ||||||||
| F | 34 | 120.3 ± 13.1 | ||||||||||
| Porto (2022) | NF | 72 |
30-80 ms: 1.08 ± 0.90; 200-250 ms: 0.94 ± 0.64 |
30-80 ms: 1.30 ± 1.07; 200-250 ms: 0.80 ± 0.65 |
30-80 ms: 0.94 ± 0.60; 200-250 ms: 1.13 ± 0.69 |
30-80 ms: 0.90 ± 0.60; 200-250 ms: 0.66 ± 0.50 |
30-80 ms: 1.07 ± 0.75; 200-250 ms: 1.03 ± 0.60 |
30-80 ms: 2.15 ± 1.69; 200-250 ms: 1.87 ± 1.11 |
30-80 ms: 0.61 ± 0.45; 200-250 ms: 0.56 ± 0.26 |
30-80 ms: 0.84 ± 0.61; 200-250 ms: 0.72 ± 0.46 |
Nm/(s·kg) | |
| F | 28 |
30-80 ms: 0.88 ± 0.98; 200-250 ms: 0.86 ± 0.50 |
30-80 ms: 0.98 ± 0.69; 200-250 ms: 0.65 ± 0.33 |
30-80 ms: 0.80 ± 0.50; 200-250 ms: 0.98 ± 0.66 |
30-80 ms: 0.75 ± 0.55; 200-250 ms: 0.88 ± 0.57 |
30-80 ms: 0.78 ± 0.49; 200-250 ms: 0.88 ± 0.57 |
30-80 ms: 1.84 ± 1.24; 200-250 ms: 1.66 ± 0.87 |
30-80 ms: 0.57 ± 0.44; 200-250 ms: 0.48 ± 0.32 |
30-80 ms: 0.65 ± 0.35; 200-250 ms: 0.59 ± 0.32 |
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| Ribeiro (2012) | NF | 15 | 129.41 ± 28.83 | W | ||||||||
| F | 11 | 134.43 ± 46.18 | ||||||||||
| Skelton (2002) | NF | 15 |
average of two legs: 107.8 ± 38.5; normalized 1.70 ± 0.6 weakest leg: 104.2 ± 37.2; normalized 1.64 ± 0.6 |
W/kg | ||||||||
| F | 20 |
average of two legs: 90.3 ± 36.3; normalized 1.35 ± 0.5 weakest leg: 83.1 ± 36.6; normalized 1.24 ± 0.5 |
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| Winger (2023) | NF | 3088 | 2.59 ± 0.70 | W/kg | ||||||||
| F | 2090 | 2.47 ± 0.68 | ||||||||||
SD Standard deviation, F Fallers, NF Non-fallers, SF Single fallers, RF Recurrent fallers. Flex. Flexors, Ext. Extensors, Abd. Abductors, Add. Adductors, Plantar. Plantarflexors, Dorsi. Dorsiflexors. MVIC Maximal voluntary isometric contraction. RTD Rate of torque development. RFD Rate of ground reaction force development
aRepresents the strength value documented in median and interquartile range
bRepresents the strength value documented in mean and standard error