The Effect of Combined Exercise (Interval and Polymetric) on Some Physical Fitness Parameters in Middle-Age Men

The purpose of this study was to determine the effect of a combination of interval and polymetric training on some physical fitness parameters in imam reza international university employees. in this semi-experimental study, 24 men age between 30 and 35 years and a body mass index of 25 to 27 kg/m2 were assigned into experimental (n=12) and control (n=12) groups. subjects in experimental group (interval and polymetric training) under went six weeks, 3 sessions per week and each session 60-90 minutes polymetric training at an intensity of 80-85% maximal heart rate. the parameters of the test included: cardio respiratory endurance, anaerobic power, speed, agility, muscular endurance and power were collected before and after six weeks of training. while the control group was prevented from any sport activity and just participated in pre and post-testing. six weeks of combined training program resulted in a significant difference in cardiovascular endurance records, muscular endurance, speed and agility between experimental and control groups. but a significant difference between anaerobic and power can be found at the end of the period. the combination of interval and polymetric training is affective in improving physical fitness parameters among staffs of imam reza international university.