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. 2016 Jan 12;6:421. doi: 10.3389/fphys.2015.00421

Figure 4.

Figure 4

The Perceived Exertion (A) and TS (B) and SaO2 (C) during the first (0–45 min) and second (60–105 min) half in CON, HOT, HYP, and HH. Perceived exertion was significantly increased from 30–105 min in HOT, HYP, and HH compared with CON. A significant increase in TS was evident at 0 min and 30–105 min in HOT and HH compared with CON and HYP. Furthermore, SaO2 was significantly reduced in from 15–105 min in HYP and HH compared with CON and HOT. aSignificant difference between CON and HOT (p < 0.05); bSignificant difference between CON and HYP (p < 0.05); cSignificant difference between CON and HH (p < 0.05); dSignificant difference between HOT and HH (p < 0.05); eSignificant difference between HYP and HH (p < 0.05);fSignificant difference between HOT and HYP (p < 0.05).