Cristiano Ronaldo shows his son how to flex those six-pack abs in this great family shot

Cristiano Ronaldo is famed for those iron-clad abs that you could grate a carrot on.

He was showing that six-pack off in these ridiculous unedited shots from his new underwear range. Now he's passing on the toned torso torch to his young son. We know the Real Madrid star has been putting the lad through his paces with some sit-up training in his garden. But here's the former Manchester United man showing his boy how to flex those abs in his bathroom. Like father, like son... https://instagram.com/p/6XnowlBpU6/?taken-by=cristiano