Despite that, the Tampa Bay Buccaneers quarterback led the league in regular season passing yards, completions and touchdown passes.
And he was the starting quarterback in four of the past six Super Bowls, bagging three Lombardi Trophies in that span.
At the game Brady attended, Ronaldo became the highest scorer in FIFA history after netting his 807th career goal.
Not everyone is brimming with the baseline talents of James or Brady or has the discipline or resources to stick with such regimens.
With time, this may radically alter how athletes at all levels are nurtured, and even how nonathletes fend off the crippling effects of age.