In the next few days I'll be converting a large unused room at my church into a gym for use by myself, our preacher and staff, and the 2 or 3 members who would avail themselves of the opportunity.   Any suggestions?   The equipment that has been donated is, for cardio a recumbent exercise bike and two gym grade ellipticals, and for strength a very nice BowFlex Blaze, a pull up bar, and frankly wh…