Workout Gym Business Plan Sample. I want to open a gym for all ages e.g. Childrens Classes obviously not giving 3 yr olds dumbells Opening the gym equipment to over 14's I know everything I want to do just not how to write a business plan that would be hard to say no too Please help me !. How to write a business plan for your gym. Bplans.com sells a business plan for gyms -- not free though but their business plans are good. You will have to customize their plans however to suit your goals and objectives http:. Gym Business Plan Template. 539.802.721.7.. What do you put in a great business plan. Writing a Gym Business Plan i need a business plan for a state of art gym. Free Fitness Center and Sports Business Plans.i am a business major at george mason university and want to start up a business in the future, (open up a boxing gym). what degrees would i need for this.. i want to make up a Business plan to put all my plans on