Mana FX CBD Gummies insulin will prevent fat oxidation I want to be really clear The burning part of fat in the cell, the movement of the fatty acid and into mitochondria and the conversion ATP, insulin inhibits that process However, it's been shown that it least for short periods of training, it doesn't really seem to matter whether or not you eat before training or you don't, if your goal is fat oxidation Now, I want to put an .