JD Arandia is a stand-up comedian and host of the podcast "The Voice Party." As his show approaches it's 100th episode, JD decides to run in a 5k fundraiser and work on improving his health. However, repairing a lifetime of unhealthy decisions proves to be more of a challenge than JD realized and so he enlists the help personal trainers, fitness gurus, and former unhealthy people to help him along the way.