Who are the top 50 fittest athletes? Where did athletes like Usain Bolt, Cristiano Ronaldo and LeBron James land?

For the first ever Fittest 50, Sport Illustrated's editors and writers used a 40-point rating system based on four unique criteria to answer one simple

For the first ever Fittest 50, Sport Illustrated's editors and writers used a 40-point rating system based on four unique criteria to answer one simple question: who is the fittest athlete in sports?