Found on: http://feedproxy.google.com/~r/bulletproofexec/~3/HCmGIl8ukw0/

Want to upgrade your workout performance? A recent study, published in the Journal of the International Society of Sports Nutrition, finds that women who took a mineral and nutrient supplement for a month improved their three-mile run time by nearly one minute. The supplement included iron, copper, zinc, carnitine (an amino acid derivative) and phosphatidylserine […]

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