In the absence of oxygen, the pyruvates are fermented into lactate, which recycles NADH into its oxidizing form, NAD+. If oxygen is present, the cell can reap much more energy through the oxidative decarboxylation of pyruvate and the citric acid cycle. Pyruvate at the Crossroads A cell can use the product of glycolysis, pyruvate, in several metabolic pathways besides decarboxylation.
Turns out the old notion of eating a meal every three to four hours to ramp up oneâs metabolism wasnât exactly perfect advice. In fact, how frequently someone eats has little to do with the speed of their metabolism.
How to Increase Your Metabolism. Four Methods:Increasing Your Metabolism with DietIncreasing Your Metabolism with ExerciseFinding Other Ways to Increase Your MetabolismUnderstanding Your MetabolismCommunity Q&A. Metabolism is the rate at which your body process the food that you put into it. If you're trying to lose weight, increasing your metabolic rate may help you to lose more weight without cutting more calories.