Obesity is a recent public health problem so the evidence on reversing it is still evolving. (theconversation.com)
The rate of increase suddenly reversed itself in 2010, and the sea levels actually dropped a bit, by about 6 mm. (slate.com)
If they fall into the very small percentage of cats whose hypothyroidism won't reverse itself after treatment, they're back to having to give a pill once a day. (consciouscat.net)