fat burning zone = myth
I thought that the lower intensity workout, measured by heart rate, used the energy resreves more than a higher intensity work out which used up available energy first such as glcogen reserves in the muscles and liver.
@lynx started
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I thought that the lower intensity workout, measured by heart rate, used the energy resreves more than a higher intensity work out which used up available energy first such as glcogen reserves in the muscles and liver.