The following measurements have been taken: height (with a height meter); body weight (with the analyzer of the body composition and weight TANITA BC-540); volume of maximal expiration at rest (VMER) (with
pulmometer); back strength (with torso dynamometer DC-500); the strength of left and right wrists (with the electronic hand dynamometer BS-D706; heart rate (HR) at rest and blood pressure (BP) (with the automatic tonometer M2Eco (OMRON); timed expiratory capacity (Stange's test) and the results of Martinet's test.