Table 2.

Forearm hemodynamics at rest and with exercise during normoxia, hyperbaric normoxia, and hyperoxia

	1 ATA (21% O2)		2.82 ATA (7.4% O2)		2.82 ATA (100% O2)
	Rest	Exercise	Rest	Exercise	Rest	Exercise
Forearm blood flow, ml/min	50 ± 12	254 ± 38	57 ± 12	261 ± 37	48 ± 10†	214 ± 30*
Forearm vascular conductance, ml·min−1·100 mmHg−1	60 ± 16	288 ± 51	66 ± 17	284 ± 49	53 ± 12†	217 ± 34*

Values are means ± SE.

^*P < 0.01 vs. other exercise values;

^†P < 0.05 vs. 2.82 ATA at 7.4% O₂.