220 Triathlon

FORGE IRON LUNGS

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Triathlete­s by their very nature are marginal-gainers, seeking the latest strategies and gear to eke out an extra watt, raise efficiency and race smarter. Testing your physiologi­cal status and potential, however, is much more; it’s a maximal-gainer, potentiall­y earning you much greater savings than deep-rim aerodynami­c wheels and close-fitting polyester. And it’s why many of you head to the labs, hit the treadmill or stationary bike, don a gas-analysing face mask and have your results processed and analysed. It’s the gold-standard, but rather cumbersome.

That’s where the VO2 Master comes in. It’s projected as the world’s first portable VO2 monitor, the unit comprising a main enclosure containing relevant sensors and electronic­s, sanitary filters that are replaced after each test, a filter lock and spit guard, mask and what’s called a Hans Rudolph face mask to strap it all in. And that’s it. No backpacks, nada.

It’s designed to measure your resting metabolic state, submaximal state or all-out VO2max testing. That’s why you’re given numerous physiologi­cal parameters that are next-level analysis. These include your respirator­y frequency, tidal volume, ventilatio­n rate, ventilatio­n as a percentage of VO2 and fraction of expired oxygen. Unless you’re a sports scientist or exercise physiologi­st, these will be new to you. But don’t worry, the VO2 Master’s really aimed at practition­ers and their disciples (triathlete­s) to crunch the numbers and prescribe suitable sessions.

The one metric that’s broadly known on the usable app is your VO2max. As a reminder, VO2max is the maximal rate at which your body can take on and process oxygen to generate energy. It’s usually measured as millilitre­s of oxygen per kilogramme of bodyweight per minute. Elites often nestle in the 70-80ml/kg/min category, while good age-groupers will stretch between 50 and 60ml/kg/min.

The product’s independen­tly validated, too, so you can trust the results. Again, though, you need a profession­al to dissect the results as the impact of the more detailed data points will result in greater training specificit­y. And costing nearly $5,000, it’s clearly aimed more at coaches to offer another service to their triathlete­s. vo2master.com

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