Background
Study | n | Test positions | Body segment - muscle | Movement | Reliability |
---|---|---|---|---|---|
Schinkel-Ivy et al. (2015) | 30 with no history of back pain | Maximum flexion | Back - Lumbar erector spinae (left and Right) | Flexion | ICC = 0.93-0.95, SEM (%) = 9.9 |
(15 female and 15 males) | Maximum axial twist | Back - Lumbar erector spinae (left and Right) | Twisting | ICC = 0.87-0.92, SEM (%) = 17.3-20.3 | |
Maximum flexion | Back - Lower-thoracic erector spinae (left and Right) | Flexion | ICC = 0.84-0.89, SEM (%) = 19.3-19.5 | ||
Maximum axial twist | Back - Lower-thoracic erector spinae (left and Right) | Twisting | ICC = 0.82-0.93, SEM(%) = 17.6-24 | ||
Andersen KS et al. (2014) | 24 healthy | Arm flexion (45°) | Shoulder - Trapezius superior | Isometric | ICC absEMG = 0.88, ICC nEMG = 0.72 |
(14 women and 10 men) | Arm flexion (90°) | Shoulder - Trapezius superior | Isometric | ICC absEMG = 0.82, ICC nEMG = 0.60 | |
Arm abduction | Shoulder - Trapezius superior | Isometric | ICC absEMG = 0.90, ICC nEMG = 0.72 | ||
Arm flexion | Shoulder - Trapezius superior | Dynamic | ICC absEMG = 0.99, ICC nEMG = 0.96 | ||
Michener et al. (2016) | 12 with shoulder pain | Scapular plane elevation | Sholuder - Upper trapezius | Ascending phase (30°-120°) (% ref) | ICC = 0.53, SEM = 21.4, MDC = 30.3 |
(8 male and 4 women) | Scapular plane elevation | Sholuder - Upper trapezius | Descending phase (30°-120°) (% ref) | ICC = 0.81, SEM = 7.0, MDC = 10.3 | |
Ghofrani et al. (2017) | 7 | Box lifting from floor to table | Back - Erector spinae (left and right) | Dynamic | ICC = 0.45-0.83, SEM = 34.22-119.22 |
(Males) | |||||
Seitz & Uhl (2012) | 16 with no shoulder pain | Overhead lifting task | Shoulder - Upper trapezius | Concentric phase (%MVIC) | Intra-session; ICC = 0.98, SEM = 1.7, MDC = 2.5 |
Inter-session; ICC = 0.66, SEM = 8.0, MDC = 11.4 | |||||
(8 females and 8 males) | Overhead lifting task | Shoulder - Upper trapezius | Eccentric phase (%MVIC) | Intra-session; ICC = 0.96, SEM = 1.3, MDC = 1.9 | |
Inter-session; ICC = 0.78, SEM = 3.5, MDC = 4.9 |
Methods
Participants
Anthropometric data | |
---|---|
N | 17 |
Age (yr) | 28.6 ± 10.0 |
Height (cm) | 179.4 ± 7.1 |
Body mass (kg) | 76.4 ± 10.0 |
BMI (kg/m2) | 23.8 ± 2.7 |
Dom hand (R/L) | R (16) / L (1) |
Ethics, consent and permissions
Study protocol
Surface electromyography recordings and analysis
Statistics
Results
Erector Spinae | ||||||||
---|---|---|---|---|---|---|---|---|
Absolute sEMG | Normalised sEMG | |||||||
Lifting condition | Day 1 (mV) | Day 2 (mV) | ICC3.K | Difference (mV) | Day 1 (mV) | Day 2 (mV) | ICC3.K | Difference (mV) |
Table to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 41.2 ± 10.0 | 41.1 ± 12.1 | 0.79 | −0.1 ± 9.2 | 14.1 ± 4.5 | 14.3 ± 5.0 | 0.92 | 0.2 ± 2.8 |
Right | 43.7 ± 17.6 | 45.3 ± 15.6 | 0.64 | 1.6 ± 17.1 | 15.3 ± 6.0 | 16.3 ± 9.1 | 0.77 | 1.0 ± 6.7 |
Long reaching distance | ||||||||
Left | 52.0 ± 14.9 | 50.3 ± 16.1 | 0.90 | −1.7 ± 9.1 | 17.4 ± 5.5 | 17.5 ± 6.8 | 0.91 | 0.1 ± 3.5 |
Right | 52.0 ± 20.4 | 52.0 ± 16.1 | 0.82 | −0.0 ± 14.5 | 18.0 ± 6.1 | 17.8 ± 5.6 | 0.77 | −0.2 ± 5.1 |
Trunk rotation | ||||||||
Left | 57.4 ± 22.0 | 57.0 ± 18.2 | 0.88 | −0.4 ± 13.4 | 18.8 ± 6.4 | 19.4 ± 5.9 | 0.86 | 0.6 ± 4.3 |
Right | 37.2 ± 19.9 | 31.7 ± 9.6 | 0.71 | −5.5 ± 14.8 | 12.6 ± 5.6 | 10.8 ± 3.0 | 0.80 | −1.8 ± 3.7 |
Table to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 78.5 ± 25.7 | 72.9 ± 20.3 | 0.80 | −5.6 ± 19.0 | 26.3 ± 9.3 | 25.0 ± 7.4 | 0.82 | −1.3 ± 6.5 |
Right | 77.3 ± 30.1 | 77.8 ± 19.9 | 0.88 | 0.5 ± 17.0 | 26.9 ± 9.3 | 26.8 ± 8.3 | 0.88 | −0.1 ± 5.7 |
Long reaching distance | ||||||||
Left | 104.6 ± 34.4 | 96.7 ± 29.1 | 0.92 | −7.9 ± 17.8 | 34.5 ± 11.5 | 32.6 ± 9.2 | 0.85 | −1.9 ± 7.6 |
Right | 105.1 ± 42.8 | 99.4 ± 27.9 | 0.83 | −5.7 ± 27.6 | 35.8 ± 10.5 | 33.8 ± 9.7 | 0.88 | −2.0 ± 6.6 |
Trunk rotation | ||||||||
Left | 94.3 ± 33.8 | 97.5 ± 35.1 | 0.86 | 3.2 ± 24.2 | 30.9 ± 10.0 | 33.0 ± 10.0 | 0.86 | 2.1 ± 6.9 |
Right | 71.2 ± 50.1 | 66.9 ± 19.7 | 0.51 | −4.3 ± 43.6 | 23.7 ± 11.9 | 23.2 ± 9.4 | 0.63 | −0.5 ± 11.1 |
Table to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 123.5 ± 40.9 | 112.4 ± 33.6 | 0.88 | −11.1 ± 24.7 | 41.3 ± 15.2 | 38.0 ± 10.4 | 0.79 | −3.3 ± 10.9 |
Right | 124.2 ± 55.2 | 117.2 ± 35.4 | 0.88 | −7.0 ± 30.0 | 42.5 ± 14.2 | 40.1 ± 13.4 | 0.90 | −2.4 ± 8.5 |
Floor to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 125.5 ± 57.4 | 117.9 ± 44.8 | 0.91 | −7.6 ± 29.4 | 38.8 ± 7.1 | 38.8 ± 9.8 | 0.76 | 0.0 ± 7.5 |
Right | 135.1 ± 62.2 | 117.2 ± 42.0 | 0.88 | −17.9 ± 34.3 | 45.0 ± 12.2 | 39.0 ± 9.6 | 0.75 | −6.0 ± 9.8 |
Long reaching distance | ||||||||
Left | 135.2 ± 60.9 | 117.9 ± 37.2 | 0.83 | −17.3 ± 38.9 | 42.0 ± 8.9 | 39.3 ± 10.0 | 0.34 | −2.7 ± 11.9 |
Right | 131.5 ± 57.3 | 120.2 ± 38.1 | 0.72 | −11.3 ± 45.7 | 44.0 ± 11.4 | 40.3 ± 9.7 | 0.38 | −3.7 ± 13.1 |
Trunk rotation | ||||||||
Left | 122.8 ± 54.5 | 116.0 ± 35.6 | 0.89 | −6.8 ± 28.6 | 38.2 ± 8.3 | 38.5 ± 8.1 | 0.65 | 0.3 ± 8.4 |
Right | 122.3 ± 54.1 | 120.6 ± 31.7 | 0.67 | −1.7 ± 44.2 | 41.1 ± 10.8 | 41.2 ± 11.3 | 0.50 | 0.1 ± 12.8 |
Floor to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 176.4 ± 69.9 | 172.4 ± 60.5 | 0.93 | −4.0 ± 34.2 | 55.4 ± 10.8 | 57.1 ± 14.5 | 0.59 | 1.7 ± 13.8 |
Right | 181.2 ± 73.3 | 173.6 ± 58.8 | 0.88 | −7.6 ± 44.3 | 60.3 ± 11.5 | 57.8 ± 13.5 | 0.48 | −2.5 ± 14.6 |
Long reaching distance | ||||||||
Left | 195.0 ± 77.4 | 183.1 ± 56.3 | 0.87 | −11.9 ± 45.2 | 61.4 ± 13.1 | 61.1 ± 15.9 | 0.21 | −0.3 ± 19.3 |
Right | 197.1 ± 84.8 | 187.2 ± 66.6 | 0.85 | −9.9 ± 55.5 | 65.5 ± 14.3 | 62.2 ± 15.4 | 0.33 | −3.3 ± 18.8 |
Trunk rotation | ||||||||
Left | 172.0 ± 55.8 | 165.3 ± 46.1 | 0.91 | −6.7 ± 28.9 | 55.1 ± 10.1 | 55.3 ± 11.6 | 0.51 | 0.2 ± 12.4 |
Right | 179.3 ± 70.7 | 169.8 ± 45.9 | 0.88 | −9.5 ± 39.6 | 59.8 ± 12.4 | 57.5 ± 13.3 | 0.59 | −2.3 ± 13.8 |
Floor to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 228.2 ± 84.7 | 209.3 ± 69.1 | 0.86 | −18.9 ± 53.4 | 72.1 ± 13.8 | 70.5 ± 21.2 | 0.30 | −1.6 ± 22.9 |
Right | 235.1 ± 95.0 | 214.1 ± 74.1 | 0.85 | −21.0 ± 62.3 | 77.7 ± 13.9 | 71.2 ± 17.4 | 0.46 | −6.5 ± 18.6 |
Trapezius | ||||||||
---|---|---|---|---|---|---|---|---|
Absolute sEMG | Normalised sEMG | |||||||
Lifting condition | Day 1 (mV) | Day 2 (mV) | ICC3.K | Difference (mV) | Day 1 (mV) | Day 2 (mV) | ICC3.K | Difference (mV) |
Table to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 66.6 ± 36.0 | 59.7 ± 37.9 | 0.19 | −6.9 ± 49.4 | 10.0 ± 6.5 | 11.0 ± 7.0 | 0.18 | 1.0 ± 9.1 |
Right | 80.2 ± 51.4 | 69.9 ± 36.5 | 0.87 | −10.3 ± 30.0 | 11.2 ± 7.1 | 10.9 ± 6.2 | 0.64 | −0.3 ± 6.8 |
Long reaching distance | ||||||||
Left | 90.7 ± 57.3 | 70.8 ± 48.2 | 0.31 | −19.9 ± 67.6 | 13.3 ± 9.7 | 12.4 ± 6.8 | 0.23 | −0.9 ± 11.1 |
Right | 90.0 ± 69.3 | 84.9 ± 40.3 | 0.78 | −5.1 ± 47.7 | 12.8 ± 9.2 | 13.5 ± 8.0 | 0.62 | 0.7 ± 9.1 |
Trunk rotation | ||||||||
Left | 71.9 ± 51.5 | 53.0 ± 34.8 | 0.08 | −18.9 ± 60.7 | 10.8 ± 8.7 | 9.6 ± 6.4 | 0.12 | −1.2 ± 10.5 |
Right | 93.8 ± 67.7 | 76.9 ± 48.0 | 0.84 | −16.9 ± 43.1 | 13.0 ± 9.2 | 12.0 ± 8.1 | 0.64 | −1.0 ± 8.9 |
Table to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 148.7 ± 89.1 | 126.0 ± 78.0 | 0.14 | −22.7 ± 113.8 | 21.7 ± 14.5 | 21.5 ± 9.5 | 0.40 | −0.2 ± 15.0 |
Right | 169.0 ± 91.9 | 156.3 ± 84.7 | 0.77 | −12.7 ± 76.7 | 23.2 ± 11.9 | 24.4 ± 17.7 | 0.62 | 1.1 ± 15.8 |
Long reaching distance | ||||||||
Left | 231.4 ± 156.3 | 187.0 ± 111.3 | 0.57 | −44.4 ± 148.5 | 32.4 ± 22.9 | 32.4 ± 15.3 | 0.36 | 0.0 ± 24.4 |
Right | 267.0 ± 175.8 | 223.1 ± 121.3 | 0.83 | −43.9 ± 114.9 | 36.1 ± 20.9 | 36.5 ± 28.5 | 0.76 | 0.4 ± 21.8 |
Trunk rotation | ||||||||
Left | 153.6 ± 120.3 | 124.1 ± 72.1 | 0.52 | −29.5 ± 112.7 | 21.4 ± 17.2 | 20.6 ± 8.7 | 0.11 | −0.8 ± 18.7 |
Right | 216.6 ± 157.3 | 182.4 ± 125.6 | 0.89 | −34.2 ± 88.3 | 32.0 ± 26.6 | 30.0 ± 28.8 | 0.57 | −2.0 ± 30.5 |
Table to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 308.0 ± 223.7 | 236.0 ± 128.4 | 0.47 | −72.0 ± 214.2 | 43.2 ± 32.1 | 38.4 ± 13.3 | 0.30 | −4.8 ± 31.5 |
Right | 344.7 ± 250.3 | 281.8 ± 160.0 | 0.84 | −62.9 ± 157.9 | 46.9 ± 29.6 | 43.9 ± 35.3 | 0.83 | −3.0 ± 24.6 |
Floor to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 78.9 ± 45.6 | 60.7 ± 41.0 | 0.36 | −18.2 ± 54.2 | 11.7 ± 7.6 | 11.4 ± 7.9 | 0.37 | −0.3 ± 9.7 |
Right | 81.0 ± 69.4 | 75.5 ± 36.7 | 0.80 | −5.5 ± 45.3 | 10.9 ± 8.2 | 11.7 ± 6.5 | 0.76 | 0.8 ± 6.5 |
Long reaching distance | ||||||||
Left | 91.3 ± 60.3 | 75.4 ± 56.6 | 0.60 | −15.9 ± 62.5 | 13.5 ± 10.5 | 13.6 ± 10.2 | 0.49 | 0.1 ± 12.1 |
Right | 86.9 ± 61.7 | 81.9 ± 46.9 | 0.73 | −5.0 ± 50.6 | 12.0 ± 8.1 | 13.5 ± 9.7 | 0.66 | 1.5 ± 9.0 |
Trunk rotation | ||||||||
Left | 70.1 ± 41.2 | 61.7 ± 41.7 | 0.35 | −8.4 ± 52.2 | 10.0 ± 5.7 | 11.0 ± 7.3 | 0.31 | 1.0 ± 8.4 |
Right | 92.6 ± 70.8 | 85.2 ± 49.4 | 0.80 | −7.4 ± 49.8 | 12.2 ± 8.2 | 12.9 ± 8.5 | 0.74 | 0.7 ± 7.6 |
Floor to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 160.0 ± 96.3 | 156.8 ± 80.1 | 0.53 | −3.2 ± 100.1 | 22.8 ± 14.2 | 28.7 ± 16.6 | 0.28 | 5.9 ± 20.0 |
Right | 178.3 ± 114.1 | 174.9 ± 85.3 | 0.86 | −3.4 ± 89.5 | 26.2 ± 19.3 | 27.4 ± 18.7 | 0.58 | 1.2 ± 20.7 |
Long reaching distance | ||||||||
Left | 216.2 ± 128.4 | 181.2 ± 92.0 | 0.67 | −35.0 ± 111.6 | 30.1 ± 17.7 | 32.3 ± 17.2 | 0.33 | 2.2 ± 22.1 |
Right | 232.3 ± 134.7 | 228.3 ± 136.0 | 0.88 | −4.0 ± 69.6 | 35.3 ± 28.8 | 36.9 ± 31.3 | 0.45 | 1.6 ± 35.8 |
Trunk rotation | ||||||||
Left | 177.6 ± 101.4 | 155.7 ± 77.3 | 0.59 | −21.9 ± 97.5 | 25.0 ± 14.3 | 27.9 ± 15.1 | 0.42 | 2.9 ± 17.8 |
Right | 241.5 ± 156.2 | 193.0 ± 102.1 | 0.84 | −48.5 ± 99.2 | 35.5 ± 26.0 | 31.5 ± 23.5 | 0.67 | −4.0 ± 24.8 |
Floor to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 337.5 ± 203.4 | 304.2 ± 176.7 | 0.55 | −33.3 ± 212.1 | 45.3 ± 23.9 | 53.8 ± 30.9 | 0.50 | 8.5 ± 31.8 |
Right | 336.1 ± 171.7 | 303.5 ± 171.8 | 0.83 | −32.6 ± 131.1 | 47.9 ± 28.0 | 49.3 ± 41.0 | 0.53 | 1.4 ± 39.7 |
Erector Spinae | ||||||||
---|---|---|---|---|---|---|---|---|
Absolute sEMG | Normalised sEMG | |||||||
Lifting condition | SEM (mV) | SEM % (%) | MDC (mV) | MDC % (%) | SEM (mV) | SEM % (%) | MDC (mV) | MDC % (%) |
Table to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 5.0 | 12.2 | 13.9 | 33.9 | 1.5 | 10.2 | 4.0 | 28.3 |
Right | 10.0 | 22.4 | 27.6 | 62.0 | 3.7 | 23.6 | 10.3 | 65.3 |
Long reaching distance | ||||||||
Left | 4.8 | 9.4 | 13.3 | 26.0 | 1.8 | 10.5 | 5.1 | 29.2 |
Right | 7.9 | 15.2 | 21.9 | 42.0 | 2.9 | 15.9 | 7.9 | 44.1 |
Trunk rotation | ||||||||
Left | 7.1 | 12.4 | 19.7 | 34.4 | 2.3 | 11.9 | 6.3 | 33.0 |
Right | 8.6 | 24.8 | 23.7 | 68.8 | 2.1 | 17.5 | 5.7 | 48.5 |
Table to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 10.5 | 13.8 | 29.0 | 38.4 | 3.6 | 13.9 | 9.9 | 38.4 |
Right | 9.0 | 11.6 | 24.9 | 32.1 | 3.0 | 11.2 | 8.4 | 31.1 |
Long reaching distance | ||||||||
Left | 9.4 | 9.3 | 25.9 | 25.8 | 4.1 | 12.1 | 11.3 | 33.6 |
Right | 15.0 | 14.6 | 41.4 | 40.5 | 3.5 | 10.2 | 9.8 | 28.1 |
Trunk rotation | ||||||||
Left | 12.9 | 13.5 | 35.8 | 37.4 | 3.7 | 11.6 | 10.3 | 32.3 |
Right | 26.7 | 38.6 | 73.9 | 107.0 | 6.5 | 27.7 | 18.0 | 76.8 |
Table to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 13.2 | 11.2 | 36.6 | 31.0 | 6.0 | 15.2 | 16.7 | 42.0 |
Right | 15.9 | 13.2 | 44.1 | 36.5 | 4.5 | 10.9 | 12.4 | 30.1 |
Floor to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 15.4 | 12.7 | 42.7 | 35.1 | 4.2 | 10.8 | 11.6 | 29.9 |
Right | 18.4 | 14.6 | 51.0 | 40.4 | 5.7 | 13.5 | 15.7 | 37.3 |
Long reaching distance | ||||||||
Left | 21.4 | 16.9 | 59.4 | 46.9 | 7.8 | 19.1 | 21.5 | 52.9 |
Right | 26.1 | 20.7 | 72.1 | 57.4 | 8.4 | 20.0 | 23.4 | 55.4 |
Trunk rotation | ||||||||
Left | 15.1 | 12.6 | 41.8 | 35.0 | 4.9 | 12.7 | 13.5 | 35.3 |
Right | 25.5 | 21.0 | 70.8 | 58.3 | 7.8 | 19.0 | 21.7 | 52.7 |
Floor to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 17.7 | 10.2 | 49.2 | 28.2 | 8.2 | 14.6 | 22.7 | 40.3 |
Right | 23.5 | 13.3 | 65.2 | 36.8 | 9.1 | 15.3 | 25.1 | 42.5 |
Long reaching distance | ||||||||
Left | 24.1 | 12.7 | 66.8 | 35.3 | 12.9 | 21.0 | 35.7 | 58.3 |
Right | 29.9 | 15.9 | 82.8 | 43.1 | 12.3 | 19.2 | 34.0 | 53.2 |
Trunk rotation | ||||||||
Left | 15.1 | 8.9 | 41.8 | 24.8 | 7.6 | 13.7 | 21.0 | 38.1 |
Right | 21.1 | 12.1 | 58.4 | 33.5 | 8.2 | 14.0 | 22.8 | 38.9 |
Floor to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 28.7 | 13.1 | 79.5 | 36.3 | 15.0 | 21.0 | 41.5 | 58.1 |
Right | 33.8 | 15.0 | 93.6 | 41.7 | 11.8 | 15.9 | 32.7 | 44.0 |
Trapezius | ||||||||
---|---|---|---|---|---|---|---|---|
Absolute sEMG | Normalised sEMG | |||||||
Lifting condition | SEM (mV) | SEM % (%) | MDC (mV) | MDC % (%) | SEM (mV) | SEM % (%) | MDC (mV) | MDC % (%) |
Table to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 33.4 | 52.9 | 92.5 | 146.6 | 6.1 | 58.4 | 17.0 | 162.0 |
Right | 16.1 | 21.4 | 44.5 | 59.3 | 4.0 | 36.1 | 11.4 | 100.0 |
Long reaching distance | ||||||||
Left | 44.7 | 55.3 | 123.8 | 153.3 | 7.4 | 57.2 | 20.4 | 158.5 |
Right | 26.3 | 30.1 | 73.0 | 83.5 | 5.3 | 40.6 | 14.8 | 112.5 |
Trunk rotation | ||||||||
Left | 43.0 | 68.9 | 119.2 | 190.9 | 7.2 | 70.4 | 19.9 | 195.2 |
Right | 23.4 | 27.4 | 64.9 | 76.1 | 5.2 | 41.4 | 14.3 | 114.7 |
Table to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 78.3 | 57.0 | 216.9 | 157.9 | 9.5 | 44.2 | 26.4 | 122.4 |
Right | 42.7 | 26.2 | 118.3 | 72.7 | 9.3 | 39.0 | 25.7 | 108.1 |
Long reaching distance | ||||||||
Left | 89.9 | 43.0 | 249.2 | 119.1 | 15.6 | 48.2 | 43.1 | 133.5 |
Right | 62.8 | 25.6 | 174.0 | 71.0 | 12.1 | 33.5 | 33.7 | 92.8 |
Trunk rotation | ||||||||
Left | 69.3 | 49.9 | 192.0 | 138.3 | 12.9 | 61.3 | 35.6 | 169.9 |
Right | 46.8 | 23.5 | 129.7 | 65.0 | 18.3 | 59.0 | 50.6 | 163.4 |
Table to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 135.0 | 49.6 | 374.1 | 137.5 | 20.6 | 50.5 | 57.1 | 139.9 |
Right | 86.2 | 27.5 | 238.9 | 76.3 | 13.3 | 29.3 | 36.8 | 81.1 |
Floor to Table 3 kg | ||||||||
Short reaching distance | ||||||||
Left | 35.5 | 50.9 | 98.4 | 141.0 | 6.2 | 53.5 | 17.1 | 148.2 |
Right | 24.8 | 31.7 | 68.8 | 87.9 | 3.6 | 32.2 | 10.1 | 89.1 |
Long reaching distance | ||||||||
Left | 37.4 | 44.8 | 103.5 | 124.2 | 7.4 | 54.7 | 20.6 | 151.7 |
Right | 28.5 | 33.8 | 79.0 | 93.7 | 5.2 | 41.1 | 14.5 | 113.8 |
Trunk rotation | ||||||||
Left | 33.7 | 51.2 | 93.5 | 141.9 | 5.5 | 52.0 | 15.1 | 144.3 |
Right | 27.3 | 30.7 | 75.7 | 85.1 | 4.3 | 33.8 | 11.8 | 93.7 |
Floor to Table 15 kg | ||||||||
Short reaching distance | ||||||||
Left | 60.7 | 38.3 | 168.2 | 106.2 | 13.3 | 51.8 | 36.9 | 143.5 |
Right | 37.1 | 21.0 | 102.8 | 58.2 | 12.3 | 45.9 | 34.1 | 127.3 |
Long reaching distance | ||||||||
Left | 65.2 | 32.8 | 180.7 | 91.0 | 14.3 | 45.9 | 39.7 | 127.3 |
Right | 47.4 | 20.6 | 131.4 | 57.1 | 22.2 | 61.6 | 61.6 | 170.7 |
Trunk rotation | ||||||||
Left | 58.4 | 35.0 | 161.8 | 97.1 | 11.3 | 42.6 | 31.2 | 118.0 |
Right | 54.4 | 25.1 | 150.8 | 69.4 | 14.4 | 43.0 | 39.9 | 119.2 |
Floor to Table 30 kg | ||||||||
Short reaching distance | ||||||||
Left | 128.2 | 40.0 | 355.3 | 110.8 | 19.7 | 39.7 | 54.5 | 110.0 |
Right | 71.2 | 22.3 | 197.5 | 61.8 | 24.0 | 49.5 | 66.6 | 137.1 |