Nadia Essex has vowed to get healthy after welcoming her first child.The 38 year old recently took to social media to upload photos of herself showing off her post-pregnancy body, saying she wants to get back on track with her fitness. Posing in a pink bra top and a black pair of knickers, she wrote to her 219,000 Instagram followers: "I'm not doing this because I hate my body, I'm doing it because I love it.