To assess a) the efficacy of post-transplantation stochastic WBV on body balance b) the efficacy of post-transplantation stochastic WBV on preservation of lean muscle mass determined by Magnetic Resonance Spectroscopy (MRS) c) the changes in bone turnover markers in renal transplant recipients under stochastic WBV therapy d) the short-term safety of stochastic WBV therapy in renal transplant recipients.