What Is Zone 2 Training, and How to Do It Right
Eat Move Think
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The Evolution of the Zone
In Norway, we have five zones in the so-called aerobic range. In that system, zones one and two are both green. And then there's a third, the next zone, when you cross over the next threshold, now you're moving into that very tough red zone. The only scary part on that is that all the people, guys I know, they will tend to air in the direction of zone two becoming three.
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