Cardiovascular VO2 Max
One of 108 insights in your Genomic Lifestyle Optimization Report.
Your heart's stroke volume and oxygen delivery set your aerobic baseline before you ever lace up a shoe. This tells you how much endurance potential you're starting with, and how to train it most efficiently instead of wondering why you're gasping while your training partner chats.
How your DNA shapes cardiovascular VO2 max.
VO2 max, the maximum rate your body can use oxygen during exercise, is shaped by the genes that govern mitochondrial biogenesis, the process of building new mitochondria in response to training stress. PPARGC1A is the master regulator; NRF1 and NRF2 work downstream to activate the genes that build the new machinery.
Carriers of favorable variants in these genes are associated with faster adaptation to endurance training: VO2 max improvements that match the training volume. Carriers of less-favorable variants tend to need more total volume, longer training cycles, or different intensity distribution to see the same gains. Neither path is a ceiling; both reach high VO2 max with the right inputs.
Mitochondrial biogenesis is driven by training stress, fasting, cold exposure, and specific nutrients (CoQ10, PQQ, B vitamins). Polyphenols (resveratrol, EGCG) activate the same pathway. Sleep recovery is when most of the actual building happens. Under-recovered training stalls the adaptation regardless of the variant.
Two people on the same training program won’t see the same VO2 max improvement, and now you know one of the reasons why. Your variant doesn’t cap your ceiling; it shapes which inputs move the needle for you specifically.
In your report, Cardiovascular VO2 Max is one dark card: a color marker set by your variants, the mechanism in plain language, and one practical next step.
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Aerobic Capacity (VO₂ Max): the 4-insight cluster.
Cardiovascular VO2 Max is one finding in a tightly related cluster. Mosaic reads the other 3 alongside it, so you see the whole biology, not an isolated data point.
About Cardiovascular VO2 Max.
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Read insightThis is one of 108. Your report reads all of them, from one cheek swab.
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