Ambient temperatures to which the stallions were
exposed differed (P < 0.0001) during the exercise protocol,
as stallions were moved from the shaded stall area at
0 min to the heat of the sun at 22 and 30 min and back
to the shaded stall area at 60 and 120 min postexercise.
Mean AMBT increased 9.8°C (P < 0.0001) from 34.6°C
at 0 min of exercise and 60 and 120 min post-exercise to