The basic guideline of the 4 Week Challenge is simple:   Pick 3 diet and/or fitness quests, and one level up your life quest, and work to complete them over the next four weeks.   A quest is simply a goal that you'd like to complete. These quests are completely up to you, though we recommend you go through our Goal Setting (LINK COMING) worksheets to help you create your goals.   The NUMBER ONE THING that people say prevented them from being successful in their chal