Table 2. Regression models that best described the relationships of Rating of Perceived Exertion (CR10) and Carbohydrat Oxidation Rate (CHO) (J.kg-1.min-1) with Fr: =v2/√ghm individual normal and constrained Walking Graph Relationships.
Walking CR10 CHO Oxidation Rate
R2 Regression Equation R2 Regression Equation
Normal .99 y=-16.79x²+18.90x–0.44 .74 y=12.42x²+0.13x+1.10
.96 y=16.75x²+2.86x–0.21 .39 y=-6.79x²+3.42+0.57
.93 y=28.24x²-2.05x+0.37 .91 y=17.93x²-3.05x+0.56
1.00 y=36.80x²-6.25x+0.19 .19 y=3.51x²-0.77x+0.28
.97 y=7.48x²+2.90x–0.09 .96 y=29.24x²-8.15x+1.00
.97 y=11.86x²+8.30x–0.42 .93 y=-12.64x²+9.55x+0.89
.99 y=3.82x²+2.52x–0.19 .95 y=16.16x²-1.58x+0.81
.95 y=6.52x–0.01 .76 y=6.78x²-0.12x+1.57
.99 y=14.27x²+1.76x–0.06 .99 y=42.27x²-8.12x+1.02
.99 y=-15.33x²+18.05x–0.44 .94 y=49.82x²-15.32x+1.17
.96 y=2.78x²+7.82x–0.35 .92 y=39.94x²-10.54x+1.20
.97 y=14.62x²-0.53x–0.10 .43 y=-10.91x²+6.66x–0.05
.96 y=-4.06x²+14.45x–0.65 .98 y=14.69x²+1.01x+0.37
.97 y=10.33x²+2.45x–0.18 .79 y=12.65x²-3.74x+0.40
Constrained .98 y=46.52x²+4.97x–0.17 .47 y=0.75e4.1862x
.99 y=16.88x–0.20 .55 y=11.58x²-2.25x+0.86
.96 y=-69.29x²+35.94x–0.39 .97 y=8.83x²+0.28x+0.27
.98 y=252.21x²-3.04x+0.76 .10 y=0.05lx+0.34
.98 y=22.12x²-0.18x–0.02 .98 y=1.66x²+3.28x+0.56
.98 y=16.50x²+4.08x–0.15 .99 y=-4.36x²+4.56x+0.43
.96 y=8.82x+0.93 .96 y=29.58x²+0.31x+1.15
.99 y=2.56x²+7.76x–0.27 .81 y=7.89x²+0.75x+1.93