---------------------------------------------------------------- Metabolic Data for Oscillating Speed and Steady Walking Trials ---------------------------------------------------------------- This file contains all the information and data related to the metabolic rate experiments during constant speed and oscillating speed walking. -------------------- Subject properties -------------------- N = 16, 12 males, 4 females Age = 23.25 +/- 2.1 years Height 177.08 +/- 7.4 cm Mass 76.01 +/- 12.94 kg Leg Lengths 100.6 cm +/- 6.2 cm ---------------------------------------------------------------- Subject Mass Height (cm) Leg Length (m) Age Gender ---------------------------------------------------------------- 1 73.300 174.8000 0.9525 24 M 2 72.850 186.7000 1.0973 24 M 3 71.030 173.5000 0.9906 23 M 4 84.280 177.8000 0.9906 24 M 5 77.840 185.4000 1.0668 24 M 6 53.890 162.6000 0.9271 20 F 7 71.850 164.6000 0.9271 20 F 8 75.300 175.3000 1.0033 24 M 9 113.03 182.9000 1.1176 21 F 10 61.690 175.3000 1.0160 23 F 11 83.900 180.3000 1.0414 25 M 12 74.660 184.2000 1.0160 24 M 13 83.190 180.3000 1.0160 20 M 14 77.840 166.4000 0.9017 26 M 15 79.110 181.6000 0.9652 27 M 16 62.320 181.6000 1.0668 23 M ---------------------------------------------------------------- Resting costs (sitting and standing metabolic rates, W/kg) ---------------------------------------------------------------- Subject Sitting Standing ---------------------------------------------------------------- 1 1.4869 1.6790 2 2.0833 2.5131 3 1.4353 1.4588 4 1.2441 1.1465 5 1.1274 1.0460 6 1.4600 1.4702 7 1.3642 1.3692 8 1.6959 1.4557 9 1.0315 0.8991 10 1.1841 1.1332 11 1.1956 1.0780 12 1.3437 1.5067 13 1.7637 1.7771 14 1.4228 1.1975 15 1.4981 1.6093 16 1.3157 1.3100 Mean 1.4158 1.4156 STD 0.2633 0.3819 ----------------------------------------------- Metabolic Rate at Steady Walking Speeds ----------------------------------------------- Subject 0.89m/s 1.12m/s 1.34m/s 1.56m/s 1.78m/s ----------------------------------------------- 1 1.8299 2.5541 3.5808 4.7343 6.5405 2 1.6867 2.2221 2.7073 3.5826 4.3784 3 1.8955 2.5087 3.2496 4.2461 5.7840 4 2.1491 2.6884 3.9350 5.1349 6.9787 5 2.2018 3.1046 3.8040 5.0666 6.6861 6 2.5806 2.9739 3.5088 4.9021 6.3979 7 3.2161 3.9177 4.4002 5.7018 7.1608 8 2.7551 3.3361 3.6488 5.0444 7.3359 9 2.2434 2.9873 3.2067 4.0149 5.9594 10 3.3417 3.7385 3.2780 4.1690 7.6134 11 2.1472 2.6361 3.1872 NaN NaN 12 NaN NaN 3.3978 4.9983 6.2027 13 2.8253 3.1180 3.3558 NaN NaN 14 2.1685 2.9327 3.7841 4.6466 NaN 15 NaN NaN 3.1699 3.9176 4.6819 16 NaN 3.3681 4.2578 5.4876 NaN Mean 2.3877 3.0062 3.5295 4.6891 6.3100 STD 0.5183 0.4756 0.4341 0.6212 0.9963 ---------------------------------------------------------------- Metabolic Rate of Oscillating Speed Walking Minus Metabolic Rate of Steady Walking at the Same Average Speed (Delta Metabolic Rates) for all 6 Oscillating Speed walking trials ---------------------------------------------------------------- Subject Trial1 Trial2 Trial3 Trial4 Trial5 Trial6 ---------------------------------------------------------------- 1 1.1968 0.5377 0.5953 0.7073 0.6646 0.7752 2 0.7112 0.3034 0.4020 0.8438 0.2146 0.5764 3 0.4050 -0.0598 0.2405 0.3758 0.3543 0.8304 4 0.7696 0.3614 0.5914 0.2528 0.0647 0.1633 5 0.9549 0.6014 0.6447 0.6604 0.0744 0.3657 6 0.6029 0.1260 0.2722 0.7716 0.4098 0.4355 7 0.8391 0.3160 0.4256 0.9643 0.8249 0.1449 8 0.4752 -0.0038 0.3197 1.1498 0.1452 0.4398 9 0.2145 -0.0917 0.0590 0.8934 0.4515 0.5129 10 0.5961 0.2171 0.3248 1.1559 1.2445 1.0468 11 0.3192 0.0775 0.2163 NaN NaN NaN 12 NaN NaN NaN 0.4477 0.1646 0.3762 13 0.2968 -0.1540 -0.1048 NaN NaN NaN 14 -0.4932 0.3120 -0.0604 NaN NaN NaN 15 NaN NaN NaN 0.5857 0.2222 0.2294 16 0.6880 0.4541 0.4916 NaN NaN NaN Mean 0.5412 0.2141 0.3156 0.7340 0.4029 0.4914 Median 0.5995 0.2602 0.3222 0.7394 0.2883 0.4376 Std 0.4027 0.2386 0.2345 0.2881 0.3533 0.2768 ----------------------------------------------------------------