PARK CITY, Utah, June 3, 2020 /PRNewswire/ -- Athletic Republic, the nation's leading sports performance training franchisor, today announced the rollout of its new partnership with Klean Athlete®, developer of premium nutritional supplements for athletes. Athletic Republic will be making the Klean Athlete® line of science-based, NSF Certified for Sport® supplements available through its network of 85 franchisees and licensees worldwide.