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. 2020 Apr 22;8:360. doi: 10.3389/fbioe.2020.00360

TABLE 3.

Maximum and range of motion (RoM) angle for Hip and Knee sagittal and frontal plane of movements along with spatiotemporal parameters of stride length (SL), stride frequency (SF), and contact time (CT) represented as means ± SD at start and end high intensity interval training run (HIIT) and medium intensity continuous run (MICR).

Mean ± SD Repeated measure ANOVA results (P-value)


Variables Run-type Start End ES Time Run-type Time × Type
Maximum angle (deg)
Knee sagittal HIIT 44.26.4 46.88.2° d = 0.14 0.151 0.337 0.148
MICR 46.07.3 46.47.5° d = 0.17
Knee frontal HIIT −0.074.7 −0.456.3° d = 0.10 0.817 0.933 0.737
MICR 0.697.1 1.067.7° d = 0.05
Hip sagittal HIIT 49.27.0 51.57.1° d = 0.33 0.429 0.071 0.055
MICR 47.813.4 47.07.0° d = 0.07
Hip frontal HIIT 11.44.0 12.74.8° d = 0.35 <0.001 0.176 0.142
MICR 10.04.7 12.84.5° d = 0.46
RoM angle (deg)
Knee sagittal HIIT 24.97.8 27.35.5 d = 0.23 0.097 0.275 0.189
MICR 26.88.6 27.35.3 d = 0.15
Knee frontal HIIT 4.41.9 5.02.1 d = 0.31 0.277 0.452 0.391
MICR 5.34.0 5.42.9 d = 0.03
Hip sagittal HIIT 50.14.1 53.14.9 d = 0.73 <0.001 <0.001 0.019
MICR 45.25.2 46.74.4 d = 0.32
Hip frontal HIIT 11.94.5 15.04.5 d = 0.69 0.003 0.573 0.004
MICR 12.24.1 14.03.4 d = 0.43
Spatiotemporal
SF (strides/min) HIIT 95.16.3 94.35.0 d = 0.14 0.550 <0.001 0.516
MICR 88.24.9 88.14.7 d = 0.02
SL (m) HIIT 0.850.1 0.860.1 d = 0.10 0.859 <0.001 0.225
MICR 0.780.1 0.780.1 d = 0.00
CT (s) HIIT 0.200.2 0.220.2 d = 0.10 0.026 <0.001 0.088
MICR 0.240.3 0.250.3 d = 0.03

Sagittal plane kinematics represent motion of flexion and extension as positive value indicate flexion and negative values indicate extension. Frontal plane kinematics represent abduction and adduction angles as positive values indicate adduction and negative value indicate abduction.