Rafael Nadal continues to prepare for his return to the tennis courts after his untimely injury in Brisbane and we have recently seen him diving into a pool.
He has posted a video on his Instagram account in which he can be seen diving from side to side of the pool and holding 40 seconds! underwater. We knew that he has a great lung capacity for the amount of marathon matches he has played throughout his career and in the following video we can buy how he trains it: