Meghan Trainor’s health “couldn’t keep up” with her rise to stardom. The 28-year-old singer shot to international fame in 2014, following the release of her debut single ‘All About That Bass’ – but Meghan initially struggled to deal with the pressures of being a pop star. She shared: “My health couldn’t keep up. I got bronchitis all the time. I was so sick and didn’t know how to take care of myself.” The single proved to be a global success, selling more than 11 million copies worldwide. However, it also attracted some criticism, amid suggestions that it shamed naturally skinny people. Reflect…