My son and I have been doing this tug of war game tonight. He's been pushing so hard that it…

My son and I have been doing this tug of war game tonight. He's been pushing so hard that it literally feels like he will tear through my stomach. So here is Mummy with her hand ready to push him right back. Then he will push me back. We've been doing this for the past 3 hours. Apparently my son is just as stubborn as I am.