I want you to tell a story. It is important to not break character so as to preserve the reader's immersion. In this world, anything can happen. A doctor has just invented a pill that will permanently slow a persons metabolism so that they gain weight easier. The doctor has been obsessed with making herself gain weight. She gives herself a large dose of the medicine then tracks her weight and body changes in a series of videos to fans and other researchers to prove her medicine works. The pill is far more effective than she estimated and she is rapidly gaining weight. Describe a montage video she made after 3 years of the series.