I just had a VO2 max test done at no cost to me - unfortunately the
power numbers are extremely suspect as the test was done using my own road bike on rollers attached to some kind of motor that measures watts - I don't even know what the damn thing was (PP-Ergo?). Gas analysis was used for analysing VO2 max and lactate samples taken. The test ramp was start 150 w, ramp 25 watts in 3 minute intervals, continuous cycling.
Here's the comparison between last year and this year:
29.08.2004
73.3 kg (usually more like
75 kg)
temp in lab 20 Celsius, no fans
time mmol/L HR O2
W (min) lactate ml/kg/min
75 w 2 1.3 98 17.9
100 w 4 1.5 107 24.6
125 w 6 ? 117 27.1
150 w 8 1.3 122 29.7
175 w 10 1.3 134 36.2
200 w 12 1.4 142 39.2
225 w 14 1.7 153 44.3
250 w 16 2.3 160 47.2
275 w 18 3.3 167 51.8
300 w 20 5.3 173 52.5
325 w 22 7.1 176 58.1
350 w 24 10.0 179 58.8
375 w 26 14.0 183 60.2
400 w 2 sec same same same
16.11.2005
72.5 kg (usually 72-74 kg)
temp in lab 22 celsius, no fans
W time mmol/L HR O2
(min) lactate ml/kg/min
150 3 1.2 116 27.6
175 6 1.1 118 31.7
200 9 1.8 129 36.55
225 12 1.9 139 42
250 15 2.0 145 46.2
275 18 2.2 149 51.1
300 21 2.4 158 53.8
325 24 3.0 164 57.2
350 27 5.0 168 59.3
375 30 6.1 171 63.4
400 33 9.0 174 67
33:50 sec
425 w 13.9 177 73.7
Last year my legs went dead, this year I stopped because of strong
pain in my lung/chest area, legs felt good. I did a 1 hr session on an indoor
bike the day before the recent test, didn't do anything too hard before the
test last year. I didn't stand during the last bit either test (could a done another 30-50 sec). I had a problem with my gears and had to spin
higher rpms then I liked during the last few blocks.
I'm happy with my improvement, was able to complete 3 minute blocks vs. 2
minutes last year and still went to higher watts, substantial improvement in aerobic threshold and 1 hr power. HR WAY lower at same power, even though room temp higher during 2nd test.VO2 max improved a huge amount, though I recall some gas escaping from the mouthpiece during last years test.
As usual, I felt like I was suffocating during the last bit, like breathing into a paper bag for several minutes.
-Bikeguy