By Sally Warner, PhD

Introduction:
The main differences in how to fuel for different duration events are the intensity and the total calories used for the effort.  Realistically, the duration of the effort will define the intensity or at least the average sustained level of effort.  Clearly nobody can sustain their 1 hour race pace for [...]

EFS liquid shot was formulated without the use of gelling agents (gums) because the inclusion of gums slows gastric emptying, which is the last thing you want from your ‘gel’.   Another benefit is that solubility is improved greatly giving you the flexibility to mix the EFS liquid shot with water.  For example, you can add [...]

First Endurance prides itself on doing the research necessary to engineer the best products in the world.  With the launch of the new EFS drinks, we have updated the EFS research packet to reflect all the new upgrades.   EFS drink upgrades include:
-Higher level of electrolytes
-Switch to Dicalcium and Dimagnesium malates
-addition of 700mg malic acid
-Switch to [...]

Endurance Multi-VTM is the first multi-nutrient vitamin that’s clinically proven to enhance endurance.  The nutrients in Multi-V have been shown to effectively protect athletes from the stresses of exercise and to improve endurance.  Multi-V is the only multivitamin that contains Carbogen®, a patented enzyme blend that has been shown in clinical studies to improve carbohydrate [...]

The EFS liquid shot-shelf life is dependent on use.  The jug, when poured into a flask or any other container is stable for 18 months from the date of manufacture.  The expiration date is listed on the bottom.  This shelf life is based on room temperature, though First Endurance does recommend refrigeration as an additional [...]