The Primal Blueprint Carbohydrate Curve

Learn English with Mark Sisson.  Mark Sisson is a health and fitness coach.  He is the author of The Primal Blueprint. In this Effortless English Show, AJ helps you to understand an interview with Mark.  In the interview, Mark teaches you an important tip for improving your energy.  To increase your motivation for English learning, you must increase your physical energy.  That's right, your physical energy will create your mental energy.  If your physical energy is low, you will have less energy and motivation for learning English.  This is why it's so important to improve your health and fitness while learning English.