Thanks jtupper. I've also heard that hydrating, starting 1 week out helps as well as 1 ibuprofen each day. Is this true, and if so why?
Below is the abstract to the article that was cited in this thread.
Timing the arrival at 2340m altitude for aerobic performance
B. Schuler3, J. J. Thomsen2, M. Gassmann3, C. Lundby1,2,3
This study tested the hypothesis that maximal oxygen
uptake (V· O2max) and performance increase upon altitude
acclimatization at moderate altitude. Eight elite cyclists
were studied at sea level, and after 1 (Day 1), 7 (Day 7), 14
(Day 14) and 21 (Day 21) days of exposure to 2340 m.
Capillary blood samples were taken on these days before
performing two consecutive maximal exercise trials. Acclimatization
increased hemoglobin concentration and arterial
oxygen content. On Day 1, V· O2max and time to exhaustion
(at 80% of sea-level maximal power output) decreased by
12.8% (Po0.05) and 25.8% (Po0.05), respectively, compared
with the corresponding sea-level values. Subsequently,
these parameters increased by 3.2% (Po0.05) and 6.0%
(Po0.05) from Days 1 to7, by 4.8% (Po0.05) and 5.7%
(Po0.05) from Days 7 to 14, followed by 0.7% (P40.05)
and 1.4% (P40.05) from Days 14 to 21, respectively. These
data suggest that endurance athletes competing at altitudes
around 2340m should expose themselves to this altitude at
least 14 days before competition.