Cristiano Ronaldo, LeBron James and Novak Djokovic are all at the top of the world even at an advanced age. They invest huge sums in the maintenance of the body and mental health and thus prolong the career.
Until a few years ago, athletes who reached the age of 40 were considered a curiosity. The difference between the athletes of the past and those of today is huge and as far as body maintenance and equipment is concerned is concerned, says Israel's El Nasser.