3min chapter

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#561: Rich Roll — Reinventing Your Life at 30, 40, and Beyond

The Tim Ferriss Show

CHAPTER

Ultra Endurance - Is Zone Too Important?

Most typically you are in what is calledhe grey zone. You can get to a certain point, but will very quickly plateau and really never go beyond that. When i began training for these races, my zone to pace when i was running was like ten minutes a mile,. But by rigorously adhering to this, without doing any interval training or any tempo work, over a two year period, i got to the point where i could run seven minute miles at the same heart rate. By literally creating efficiency s and developing that mitochondrial density. And ultimately, what you're also doing is training the body to metabolize fat for fuel - which is your all day source of energy. Like

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