A new study shows that seven out of ten millennials in Britain are expected to be overweight or obese by their late 30s or early 40s. <br /> The group covers those born between the early 1980s and mid-90s and Cancer Research UK says they are on track to be the fattest generation since records began.<br />The study also shows that just half of their parents - the so-called 'baby boomers' born just after World War II - were overweight or obese at that age.<br />Cancer Research UK warned that being overweight is the UK's biggest cause of cancer after smoking and that millennials needed to maintain a balanced diet. <br />
