Olivia Attwood is to launch the world’s first Social Fitness Hub. The former ‘Love Island’ star, 33, is heading up ‘Mind, Body and Scroll’ with Three UK to help Brits boost their social fitness skills to create stronger networks and a deeper sense of belonging with friends and loved ones. She said: “I’m always catching up with my friends and family on different group chats, so I’m excited to up my social fitness game to the next level. If you fancy learning new skills, come along to Three’s Mind, Body Scroll event and sign up to one of the classes – it’s time to flex our social muscles.” Doors…