This was another interesting video by the same guy talking about fat vs sugar in exercise, and I've time stamped it to where he starts talking about mitochondria changes and its effect:
(And, @North Coast Miller , he mentions around 16:30 that mitochondrial capacity and function are BOTH improved in the "zone 5" area, the draw back is just the total amount that someone can do. Sounds like what you've been saying.)
(And, @North Coast Miller , he mentions around 16:30 that mitochondrial capacity and function are BOTH improved in the "zone 5" area, the draw back is just the total amount that someone can do. Sounds like what you've been saying.)
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