Nutrition & Supplements Questions & Answers Home -> Advanced Training -> Nutrition & Supplements Questions & Answers   Welcome to Advanced Questions & Answers where you will find out what everybody else wanted to know. This Index is divided into six main categories. In each category you will find the questions people have asked and the answers they have received. Click here for introductory questions. Cardiovascular Training Fat Loss Exercise Technique Nutrition and Supplements Programs Miscellaneous Muscle Building   1. I would like to gain more weight and muscle mass. I work out 2-3 days a week at school. My weight training class is 1.5 hours long in the morning and I pretty much tire myself out. I bought a protein powder that has 55 grams per serving. How much protein should I take and when? Click Here   Note: this information does not constitute medical advice and should not be taken as such. Consult your physician before starting an exercise program.