How much does the 28 Day Breakthru cost? James Whyte August 30, 2018 01:02 Updated A one off upfront payment of $59 is required to join our 28 Day Breakthru. Related articles Do I have to be a member of Fernwood gyms to join the 28 Day Breakthru? Is there a beginner exercise program? How can I access the Members' Lounge? Will my family be able to eat the recipes I’m preparing as part of my meal plan? How do I browse the exercises in the program?