The First Endurance products were designed to work as a complete system.  This system is formulated to offer the hard training endurance athletes all the vitamins, minerals, antioxidants, electrolytes, amino acids, herbs, carbohydrates and proteins needed, so you reach your full potential from hard training sessions.  For superior performance the appropriate high quality nutrients must be consumed at critical times during training, recovery and racing.  With this system you do not need any additional supplements or products, so there is no guessing about what you need and when.  The following guide outlines exactly how to use the First Endurance system of products for training and racing sessions anywhere from 45 minutes to 24 hours.

Product Usage Guide