a functional training rig kit includes a box and a plurality of components adapted to fit within the box . the components include at least two posts adapted to extend in an upright direction from the box , the posts each having a length greater than the longest dimension of the box and including at least two elongate members dimensioned to fit within the box and adapted to be removably fastened together to form one of the posts . the components also include a bar adapted to extend transversely between adjacent posts , the bar being dimensioned to fit within the box . the components further include at least one angled support member for each of the posts , each support member being adapted to fit within the box and provided with structure for securing the support member to one of the posts and with structure to engage a ground surface .