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. 2018 Oct 16;9:1279. doi: 10.3389/fphys.2018.01279

Table 4.

Temperature (T0–T7) and ratings (T1–T7) at the different time-points while sitting (SIT) or when sitting was interrupted by the 6-min HIIT (SIT+HIIT).

Time-points

Variable Condition T0 T1 T2 T3 T4 T5 T6 T7 Best d
Ambient temperature [°C] SIT 21.9 ± 0.6 22.0 ± 0.6 22.3 ± 0.4 22.4 ± 0.5 22.4 ± 0.5a 22.5 ± 0.4a 22.6 ± 0.3a 22.6 ± 0.3a 0.39
SIT+HIIT 21.9 ± 0.7 22.2 ± 0.6 22.5 ± 0.6a 22.6 ± 0.6a 22.6 ± 0.7a 22.6 ± 0.7a 22.6 ± 0.7a 22.6 ± 0.7a
Mean skin temperature [°C] SIT 32.8 ± 0.6 32.7 ± 0.8 33.1 ± 0.7 33.0 ± 0.7 33.1 ± 0.9 33.1 ± 0.7 33.2 ± 0.7 33.2 ± 1.0 1.06
SIT+HIIT 32.9 ± 0.9 32.8 ± 0.8 33.1 ± 0.9 32.2 ± 0.8ab 33.6 ± 1.0a 33.8 ± 0.9ab 33.5 ± 1.0a 33.4 ± 0.9
Mean body temperature [°C] SIT 35.0 ± 0.3 35.0 ± 0.3 35.1 ± 0.3 35.1 ± 0.3 35.1 ± 0.3 35.1 ± 0.4 35.2 ± 0.3 35.2 ± 0.5 0.97
SIT+HIIT 35.1 ± 0.5 35.0 ± 0.5 35.1 ± 0.5 34.7 ± 0.5ab 35.3 ± 0.5 35.3 ± 0.5 35.2 ± 0.5 35.2 ± 0.5
Thermal sensation [a.u.] SIT - 0.1 ± 0.7 0.1 ± 0.9 0.2 ± 0.7 0.1 ± 0.8 0.0 ± 0.9 0.2 ± 0.7 0.3 ± 0.8 2.11
SIT+HIIT - 0.3 ± 1.1 0.5 ± 1.0 1.9 ± 0.9# 0.9 ± 0.7# 0.5 ± 0.8 0.5 ± 0.7# 0.1 ± 0.8
Sensation of sweating [a.u.] SIT - 0.2 ± 0.4 0.3 ± 0.5 0.3 ± 0.5 0.2 ± 0.4 0.3 ± 0.5 0.3 ± 0.5 0.2 ± 0.4 1.85
SIT+HIIT - 0.6 ± 1.1 0.6 ± 0.9 3.5 ± 2.4# 0.6 ± 0.8 0.3 ± 0.4 0.2 ± 0.3 0.3 ± 0.5
Sensation of body odor [a.u.] SIT - 0.2 ± 0.3 0.2 ± 0.5 0.2 ± 0.4 0.2 ± 0.4 0.3 ± 0.4 0.2 ± 0.3 0.2 ± 0.3 1.39
SIT+HIIT - 0.1 ± 0.4 0.4 ± 0.8 2.4 ± 2.2# 1.6 ± 2.2 1.3 ± 2.1 0.9 ± 1.7 1.1 ± 1.7

a.u., arbitrary units. aP < 0.05 for the difference to T0 for temperature and T1 for ratings within group. bP < 0.05 for the difference between groups.