Get a Faster FRAN time with Xendurance

in Sportsfuel Articles and Blog

Get a Faster FRAN time!


Stop Muscle Burn! Clinically Proven, Published Study & Certified Drug Free. During intense training, don't just "hit the wall" with muscle burn and pain - BLAST through it with Extreme Endurance, a revolutionary athletic performance formula. It's clinically proven to reduce lactic acid by 15% and increase aerobic threshold by double digits. All ingredients are in compliance for IOC, NCAA, NFL, NBA, NHL and MLB. Every single batch of Extreme Endurance is tested for banned substances by the world class sports doping control laboratory, HFL Sport Science. In order to provide re-assurance that the product is suitable for use by elite athletes, the product is approved under the Informed-Sport and Informed-Choice programs.

Extreme Endurance Advantages:

  • Reduce Lactic Acid

  • Improve Aerobic Threshold

  • Speeds Recovery

  • Reduces Muscle Soreness


See Extreme Endurance here

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