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Aerobic training and testing with Scott Johnston | EP#326

That Triathlon Show

CHAPTER

Faster Twitch Fibres Are the Next Door to Them

The propulsion that we use for the locomotion in them comes almost entirely from the slow twitche muscle fibres. And those, those muscle fibres are powered almost exclusively by this ero metabolic system. The bigger the vacuum cleaner, the more lactate these a slow twitch fibres can take up and use as fuel. So if you're doing an international length o triathalon, you're not going to be doing any of your racing at this low intensity eroic base training level. Some people will say, well, why should i ain this arobic base i'm never racing there? Well, the reason you should train it is you want to increase the size of

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