--------------------------------------------- | Sideways walking: Preferred is slow, | | slow is optimal, and optimal is expensive | --------------------------------------------- Matthew L. Handford & Manoj Srinivasan (handford.4@osu.edu, srinivasan.88@osu.edu) The Ohio State University Mechanical and Aerospace Engineering Department ---------------- | SUBJECT DATA | ---------------- ------------ |SUBJECT #1| ------------ Mass(kg): 95.7 Height(cm): 175.3 Age(years): 22 Sex: male Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 94.10 89.50 83.02 88.57 Post-Treadmill: 93.49 85.34 85.12 83.41 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.1000 2.5614 2 0.2000 2.7856 3 0.3000 3.2848 4 0.4000 4.0097 5 0.5000 4.6201 6 0.6000 5.3811 7 0.7000 6.1680 8 0.8000 7.2554 9 0.9000 8.5952 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #2| ------------ Mass(kg): 65.8 Height(cm): 175.3 Age(years): 50 Sex: female Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 71.12 80.97 79.97 76.93 Post-Treadmill: 69.25 67.88 66.65 66.32 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 2.7581 2 0.3129 3.6132 3 0.4023 3.8773 4 0.4917 4.4902 5 0.5812 4.8636 6 0.7153 5.8709 7 0.8047 6.9098 8 0.8941 8.3143 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #3| ------------ Mass(kg): 86.2 Height(cm): 180.3 Age(years): 52 Sex: male Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 100.30 96.37 97.35 95.52 Post-Treadmill: 84.56 83.14 85.31 83.05 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 2.5268 2 0.3129 2.9296 3 0.4023 3.3468 4 0.4917 3.9820 5 0.5812 4.2354 6 0.7153 5.6327 7 0.8047 6.1978 8 0.8941 7.6807 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #4| ------------ Mass(kg): 59 Height(cm): 162.6 Age(years): 20 Sex: female Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 120.30 121.40 123.60 123.30 Post-Treadmill: 110.96 107.77 109.35 107.36 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 1.9027 2 0.3129 2.2125 3 0.4023 2.7863 4 0.4917 3.3083 5 0.5812 3.7047 6 0.7153 4.9798 7 0.8047 5.6832 8 0.8941 7.5828 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #5| ------------ Mass(kg): 64.4 Height(cm): 165.1 Age(years): 22 Sex: female Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 148.16 152.24 158.86 154.49 Post-Treadmill: 121.67 117.61 115.99 116.30 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 3.1767 2 0.3129 3.9411 3 0.4023 4.7470 4 0.4917 5.6562 5 0.5812 6.3821 6 0.7153 7.6009 7 0.8047 9.3157 8 0.8941 9.8292 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #6| ------------ Mass(kg): 78.9 Height(cm): 177.8 Age(years): 22 Sex: male Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 113.54 122.18 122.91 127.67 Post-Treadmill: 109.32 102.52 110.75 106.20 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 3.3730 2 0.3129 4.0348 3 0.4023 4.3614 4 0.4917 5.1868 5 0.5812 5.6398 6 0.7153 7.2349 7 0.8047 7.9682 8 0.8941 9.1765 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #7| ------------ Mass(kg): 68 Height(cm): 170.2 Age(years): 19 Sex: female Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 125.98 131.05 135.70 137.41 Post-Treadmill: 107.90 106.51 102.47 97.84 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 3.4443 2 0.3129 3.8220 3 0.4023 4.4372 4 0.4917 4.8573 5 0.5812 5.8051 6 0.7153 6.4998 7 0.8047 7.5644 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #8| ------------ Mass(kg): 90.7 Height(cm): 190.5 Age(years): 25 Sex: male Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 118.40 116.84 104.06 103.70 Post-Treadmill: 105.03 91.31 103.02 97.02 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 3.2138 2 0.3129 3.6230 3 0.4023 3.9272 4 0.4917 4.5684 5 0.5812 5.2623 6 0.7153 6.8075 7 0.8047 7.4197 8 0.8941 8.5247 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #9| ------------ Mass(kg): 63.5 Height(cm): 170.2 Age(years): 22 Sex: male Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 100.93 114.36 116.04 124.78 Post-Treadmill: 92.28 94.36 93.27 84.90 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 3.6150 2 0.3129 4.6221 3 0.4023 4.9062 4 0.4917 5.8326 5 0.5812 6.5376 6 0.7153 8.0150 7 0.8047 9.1162 8 0.8941 9.9545 %%%%%%%%%%%%%%%%%% ------------ |SUBJECT #10| ------------ Mass(kg): 60 Height(cm): 170.2 Age(years): 21 Sex: female Hallway time durations (seconds) to walk 61 m (200 ft): Pre-Treadmill: 85.32 84.86 92.03 83.61 Post-Treadmill: 97.00 91.12 92.12 101.91 Trial # Speed(m/s) Metabolic Rate(W/kg) 1 0.2235 2.8528 2 0.3129 3.0451 3 0.4023 3.4106 4 0.4917 3.7431 5 0.5812 4.5749 6 0.7153 5.4218 7 0.8047 6.7560 8 0.8941 7.9447 %%%%%%%%%%%%%%%%%%