By Rhona Mercer & Charlotte McIntyre Frankie Bridge, known for her time in The Saturdays, has opened up about her mental health, saying “Understanding my anxiety made me realise I’m not crazy”. Despite the glamour of her Instagram account, Frankie’s life is far from non-stop parties and premieres. Instead, she spends most of her time at football pitches in casual clothes. The 35-year-old, who is married to Wayne, 43, and mum to their sons Parker, 10, and Carter, eight, admitted that although she loves keeping fit, she admits her exercise routine is currently “non-existent at the minute”. As th…