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.
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.