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At First Endurance, we’re constantly looking for innovative ways to help athletes maximize their performance.
Our new PRO products were developed to meet the unparalleled requirements of professional athletes so they can push the limits of endurance in ultra long races, intense heat and other extreme conditions without compromise.
“The electrolyte content of EFS-PRO is industry-leading, with an emphasis on replenishing nearly all of the sodium lost through sweat.”
“The most effective and noticeable trait of EFS-PRO is the lack of sweetness and the mild, palatable flavors.”
OptygenHP gives me better performance. It’s part of my daily routine.
Without a doubt, First Endurance has made me faster.
I am now able to rebound fast enough to make every run a strong one.