The aim of this work is to assemble and verify the functional strength training for the client's fitness centre in Ceske Budejovice in the age of 3040 years. The client, who agreed with the participation of the program of functional strength training, have been subjected to the input and output measurements. Part of the work is also an exercise program that includes didactic procedures of the individual exercises. In 60% of clients, there was an improvement in measured values at the output measurement.