Home › Authors › Craig Ballantyne 👤 Craig Ballantyne 6 books Books by Craig Ballantyne Dark Side of Discipline Dark Side of Discipline 2025 Marketer of the Day Marketer of the Day 2019 The Perfect Week Formula 2019 The great cardio myth 2017 The Perfect Day Formula Gratit The Perfect Day Formula Gratitude Journal 2013 Just say no to cardio 2008