Table 3.
Thermographic Assessment of Trunk and Lower Limb Fatigue.
Trunk Fatigue | Lower Limb Fatigue | ||||||||
---|---|---|---|---|---|---|---|---|---|
Pre-Fatigue Mean ± SD | Post-Fatigue Mean ± SD | Δ | ap | Pre-Fatigue Mean ± SD | Post-Fatigue Mean ± SD | Δ | ap | bp | |
Quadriceps/°C | |||||||||
Dominant | 31.76±0.32 | 31.71±0.26 | -0.12 | 0.601 | 32.21±0.25 | 32.33±0.30 | 0.29 | 0.232 | 0.255 |
Non-dominant | 32.00±0.28 | 31.85±0.22 | -0.48 | 0.687 | 32.21±0.26 | 32.61±0.25 | 0.48 | 0.038* | 0.320 |
Hamstrings/°C | |||||||||
Dominant | 32.15±0.33 | 32.05±0.29 | -0.30 | 0.232 | 32.30±1.16 | 32.49±1.29 | 32.80 | 0.372 | 0.144 |
Non-dominant | 32.15±0.32 | 32.25±0.29 | 0.00 | 0.663 | 32.28±1.17 | 32.36±1.29 | 32.45 | 0.409 | 0.507 |
Trunk Anterior (Abdominal)/°C | |||||||||
A1 | 33.80±0.30 | 31.85±0.27 | -1.10 | 0.017* | 34.05±0.32 | 32.20±0.28 | -1.70 | <0.001** | 0.239 |
A2 | 33.80±0.30 | 31.85±0.26 | -1.00 | 0.005* | 34.20±0.32 | 32.05±0.30 | -1.95 | <0.001** | 0.185 |
A3 | 33.25±0.33 | 31.45±0.25 | -1.15 | 0.004* | 33.15±0.35 | 31.50±0.33 | -1.45 | 0.003* | 0.394 |
A4 | 33.4±0.33 | 31.75±0.27 | 1.05 | 0.017* | 33.65±0.35 | 31.60±0.35 | -1.65 | 0.002* | 0.208 |
Trunk Posterior (Back)/°C | |||||||||
B1 | 33.45±0.34 | 31.45±1.24 | -1.40 | 0.002* | 33.35±0.33 | 32.30±0.28 | -1.40 | 0.016* | 0.337 |
B2 | 33.65±0.34 | 31.45±0.28 | -1.60 | 0.005* | 33.65±0.34 | 32.55±0.26 | -0.95 | 0.038* | 0.151 |
SD: Standard Deviation; °C: Degrees Celsius; A and B ROI are described in Figure 1,
p: Wilcoxon Test: Pre-fatigue and post-fatigue intra-group comparison,
p: Mann Whitney U test: Comparison of differences (Δ) between the trunk and lower limb fatigue, Δ: variable difference between pre-fatigue and post-fatigue.