Table 1. Rectal temperature (Tre) blood volume (BV) and plasma volume (PV) changes from rest, and forearm skin blood flow (FskBF), at 20 (I), 35 (II), and 50 min (III) for Tre, at 35 min (II) for BV and PV, and at 15 (I) and 45 min (III) for FskBF. Values are mean (±SE). Rest I II III 1 Leg 2 Legs 1 Leg 2 Legs 1 Leg 2 Legs 1 Leg 2 Legs Tre (°C) 37.0 (.2) 37.0 (.2) 37.3 (0.1) 37.4 (.2) 37.5 (.1) # 37.7 (.2) *# 37.6 (.1)# 37.9 (.2) *# BV (%) - - - - -2.07 (.68) -4.22 (.41) # - - PV (%) - - - - -1.69 (.80) -7.64 (.48)* # - - FskBF (AU) 5.5 (.8) 5.8 (.8) 29.7 (1.4)# 26.8 (1.1)# - - 26.8 (1.1)# 27.4 (1.1)# * denotes differences between conditions, p < 0.05. # Differences from rest, p<0.05. AU: Arbitrary units