18 months ago Harriet Jenkins, 25, weighed 364 lbs (165 kg). But a lot has changed since then. Harriet has joined a slimming group and 18 months later she lost 10 dress sizes. She has reached 161 lbs (73 kg), perfect weight for her 5ft 8in height. Harriet got the teaching job she dreamed about, and was named Slimming World’s Woman of the Year.