Rhonda Patrick· PhD
in fact the majority of the time even when you're doing a high-intensity Level Training workout you're doing both right you're not just burning I mean unless someone's doing like an allout Windgate which I don't know many people that have done that I certainly haven't ever done one but um you're not really going to be just only burning glucose right there's a gray area so so you're also still using your mitochondria to some degree as well