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Table 2 Changes in pre- and post-race body mass in all races (p < 0.001). Data are presented as mean with standard deviation shown in parentheses

From: Body Mass Changes Across a Variety of Running Race Distances in the Tropics

Category Pre-race body mass (kg) Post-race body mass (kg) Change in body mass (kg) Range of % ΔBM
10-km (N = 184, % = 9.8) 67.0 (11.7) 66.9 (11.6) −0.8 (0.5) −3.0–1.4
21-km (N = 181, % = 9.6) 66.6 (10.3) 66.0 (10.3) −1.3 (0.8) −5.6–1.6
25-km (N = 591, % = 31.3) 66.3 (11.9) 65.0 (11.0) −1.3 (0.9) −6.0–4.1
42-km (N = 522, % = 27.7) 66.4 (9.3) 65.3 (9.3) −1.3 (1.0) −7.8–2.7
50-km (N = 281, % = 14.9) 65.3 (9.7) 63.8 (9.5) −1.6 (1.2) −7.8–2.8
84-km (N = 110, % = 5.8) 64.3 (8.7) 62.9 (8.7) −1.4 (1.1) −8.0–1.4
100-km (N = 18, % = 1.0) 66.2 (9.1) 64.1 (8.9) −2.1 (1.3) −5.6–1.6