Table 10: Cardiovascular variables and perceived exertion/dyspnea measurements of EK before DATP.
| DA_SUP | WA_FI | WA_RP | DYA_US | |||||||||
| BFA | AFA | DF (%) | BFA | AFA | DF (%) | BFA | AFA | DF (%) | BFA | AFA | DF (%) | |
| SBP (mmHg) | 100 | 110 | 10 | 100 | 100 | 0 | 110 | 110 | 0 | 110 | 125 | 13.6 |
| DBP (mmHg) | 80 | 70 | -12.5 | 80 | 70 | -12.5 | 60 | 80 | 33 | 70 | 80 | 14.3 |
| HR (bits•min-1) | 56 | 67 | 19.6 | 55 | 66 | 20 | 74 | 70 | 5.4 | 75 | 61 | -18.7 |
| SaO2 | 98 | 98 | 0 | 98 | 98 | 0 | 98 | 98 | 0 | 98 | 980 | |
| RPD (0-10) | 0 | 0 | 0 | 0 | ||||||||
| RPE (6-20) | 9 | 13 | 15 | 17 | ||||||||
AFA: After Apnea; BFA: Before Apnea; DF: Difference; DA_SUP: Dry Apnea in a Supine Position; WA_FI: Wet Apnea with Face Immersion; WA_RP: Wet Apnea in Reverse Body Position; DYA_US: Dynamic Apnea Underwater Swimming; RPD: Rate of Perceived Dyspnea; RPE: Rate of Perceived Exertion.