• Dont push push Z2 if Your blood sugar is low.
    Your recovery will be crap. So training effect will be reduced. Or at the very least you'll be less able to Train effectivily the NeXT day. Which has the same net effect.

    Low Z3 recovery miles is where you want to be adding the bonus of burning fat.

  • The point is to (deplete your gycogen stores and) take yourself near a blood sugar low.

    don't push push

    Don't push above or don't do. y u make no sense?

    You can do this with or without the fasting bit.

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