He recently broke the internet with his gravity-defying leap to score a looping header, therefore it comes as no surprise that Cristiano Ronaldo recently spent time helping a certain tennis ace perfect his jumping.
They are both elite athletes in their respective fields, one being a five-time Ballon d'Or winner while the other is a serial grand slam winner.
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Ronaldo revealed via his Instagram page that he was working with Novak Djokovic to perfect the Serbian's jumping technique.
Being somehat of an expert on the matter, the Portuguese captain has the ability to tower above opposition defenders as seen in his goal against Sampdoria.
In the videos Ronaldo posted, the duo can be seen attempting to head a beam hoisted high in the air.
Watch it here.
Do you think Cristiano Ronaldo is the most athletic footballer ever?