Table 2. Plantar surface areas of total foot and functional parts.

	Total foot (cm2)	3rd toe (cm2)	4th toe (cm2)	Claw (cm2)	α (°)
Running on loose sand	144.9 ± 7.6	89.9 ± 4.8	41.5 ± 4.2	11.3 ± 3.5	24.5 ± 6.7
Walking on loose sand	133.5 ± 11.1	89.6 ± 5.5	34.9 ± 8.4	7.4 ± 2.7	17.0 ± 9.0
Running on solid ground	159.8 ± 4.5	99.3 ± 3.9	48.4 ± 3.1	11.6 ± 1.7	20.3 ± 3.1
Walking on solid ground	143.3 ± 6.5	95.1 ± 4.5	35.6 ± 5.1	11.1 ± 1.4	19.6 ± 4.9

Notes.

Data are expressed as mean ± standard deviation (the same below).