Mathew Fraser earned the title of Fittest Man on Earth at the 2016, 2017, 2018, and 2019 CrossFit Games. The 2016 victory was three years in the making after he took back-to-back second-place finishes in 2014 and 2015. Fraser backed up his 2016 title with a historic victory in 2016, winning by the largest margin of victory in Games History. Beating his own mark he set the year prior.