Haemodynamics during upright exercise
| Rest | Slight | Maximal | |
| P̄pa mmHg | 13.8±3.1 | 20.8±4.0 | 25.6±5.6 |
| Ppaw mmHg | 5.9±2.8 | 9.1±4.2 | 14.9±7.9 |
| Heart rate min−1 | 82±16 | 103±14 | 170±14 |
| Cardiac output L·min−1 | 7.4±2.2 | 14.9±3.9 | 20.0±3.8 |
Data are presented as weighted mean±weighted sd. P̄pa: mean pulmonary arterial pressure; Ppaw: pulmonary arterial wedge pressure. n = 193 healthy volunteers.