Rafa Nadal shows off impressive lung capacity as he recovers from tennis injury

Rafael Nadal is recovering, but he's still staying active. The Spanish tennis player recently shared a video on his social media, showing his followers his prowess while swimming and his impressive lung capacity. RELATED: Rafael Nadal withdraws from Australian Open following an injury Rafael Nadal partners up with AI for new project View this post on Instagram A post shared by Rafa Nadal (@rafaelnadal) The video shows Nadal going for an underwater swim. As he puts on his goggles and takes a deep breath, he sinks under the water and shows off his lung capacity, which is able to let him swim . . .

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