Buy and use a start up guide. They will help you avoid lots of stupid expensive mistakes do to lack of experience in a start up environment.Here are a few to consider:http://www.entrepreneur.com/businessidea��http://www.125aday.com/books/217/start-f��http://www.fabjob.com/fitnessclub.asphttp://www.fitnesscenterowner.com/http://ezinearticles.com/?Shape-Up-With-��Here are some data points in yahoo answers:http://answers.yahoo.com/question/index?��http://answers.yahoo.com/question/index?��http://answers.yahoo.com/question/index?��Lots to read, but as with any business, the more you know the fewer mistakes you will make.Hope this helps!
starting at your first question working the way down:its always best to buy your own equipment whereas renting may cause problems in the longrun with the pplu are renting equipment from{ie damage}the equipment u have listed seems fair enough, but also stick with what u want as well and what u think is going to attract more business.Flooring:as for u are renting out the property so before u even have any idea of which u may want to do u must discuss it with the property management. if your renting out from what looks like warehouse flooring u can easily stick with that if the flooring is up to par and not ragged looking.Cost: all monetary values are different in regards to location. as for cost i can not help too much in regards to the fact that i bought the properties for my businesses.however u can actually go to a local gym in your area and im sure they will be very eager to help out in the aid of this section of your question.as for the comerical fridge im not sure about that because my business is in fashion retail and i have had to sign yr to yr contracts with other labels in order to have them be sold in my boutiques.as for the shakes too im not sure because each state or region has its on laws that must be met. i wish u the best of luck though and good luck in your search for the rest of the answers