Blogger Sophie King pictured during her 100 day challenge to transform her life from chubby student to health and fitness guru. See SWNS story SWDIET; An overweight teacher has documented her amazing body transformation into a stunning bikini babe – in just 100 DAYS. Pretty Sophie King, 26, gave up on sport and fitness after suffering a series of illnesses and watched her weight balloon to 14 stone. But the Durham Uni graduate created what could become the next big dieting trend when she devised a plan to dramatically slim down in exactly 100 days. Sophie, from Newquay, Cornwall, shunned faddish supplements and diet pills and decided to stick with a healthy balanced meals and a daily bout of exercise.