Skeletal muscle cells can ferment for short periods under extreme stress but cannot sustain long-term fermentation without dying.

“but they have a syncytium of mitochondria inside the muscles and they've adapted this is their part of the normal physiology they can ferment for periods of time under extreme stressful conditions they can't permanently do that they die the muscles will die on you the cells will die if you try to force them into a ferment a long-term fermentation metabolism”