Biochemical parameters
BLOOD, POLAND
The creatinine concentration and the activity of lactate dehydrogenase (LDH) in the blood serum of bodybuilders were determined by the kinetic method on the equipment of the company “High Technology Inc” (USA) with a set of reagents PRESTIGE 24i LQ LDH (Poland). Blood sampling was performed by a medical worker in compliance with the internationally accepted requirements for medical and biological research (