If your into counting calories then the eating and dieting guide that is included when you buy p90x is perfect for you. Each food listed has its calorie content next to it so you won’t be wondering what you should eat. Also each food is categorized by whether or not they are good for you and will help you hasten your results from P90x or if they will hinder your efforts and ultimately slow down your growth and gains.
You will want to make sure your body is getting enough portion while you are doing the P90x system. Protein is important because it will help rebuild your muscles after your workouts. The time your body will take to heal if you use protein supplements will end up being sugnificatly less than if you do not supplement your body with an adequate amount of protein.
Be dedicated and take the time to study the diet and nutrition guide so that you too can enjoy the results of P90x for yourself.