HYDRATION FOR ENDURANCE PERFORMANCE

We have all heard that our bodies are comprised of mostly water.  A 60kg individual is composed of around 48kg of water in which all their body’s biochemistry will take place.  Water has a number of other functions in the body - evaporative cooling, glycogen storage and maintaining electrolyte balances.  The loss of even a small proportion of this fluid (ie. 2% of body weight) can significantly reduce body functions and for athletes, performance.  It can also be life threatening.  When we consider that this is only 1.2L in our 60kg athlete, we begin to realize how significant the process of optimal hydration is.

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