response to exercise training is different in variable age range, but it has not determined the differences physical response in children, adults and youth. according to this idea, the purpose of present study is a randomized trial to compare the effect of age on physical response in different periods to fitness training in various ages period. 36 participants voluntarily were randomized at thr...

the aim of the present study was to examine the effect of 8 weeks of concurrent training on the plasma myostatin levels in non-athlete obese men. this research was quasi-experimental. for this purpose, 23 overweight non-athlete men voluntarily participated in this study and were assigned to concurrent training group (n=12, mean age 21.38±2.06 yr, height 173.65±7.07 cm, weight 86.61±15.05 kg and...

physical fitness is considered as a key component for optimal performance in most sports. the aim of this study was to investigate neuromuscular and functional adaptations to two different training methods. for this purpose, 14 male volunteers were divided randomly into two groups. group a (plyometric) trained with plyometric training and group b (combined) trained with traditional resistance t...

the aim of the present study was to investigate the effects of anabolic steroid stanozolol along with eight weeks of resistance training on structural changes in male rats' liver tissue. for this purpose, 28 male adult wistar rats (age: 12 weeks old and 228.53±7.94 g body weight) were randomly assigned to four groups: group 1: control+placebo (n=7), group 2: resistance training+placebo (n=...

abstract   background: the purpose of this study was to investigate the effects of aerobic training with and without drug modification on some blood metabolites and substrates in women with type 2 diabetes. methods: forty-nine women with type 2 diabetes were randomly divided into four groups as following: training-full drug, training-half drug, no training-full drug, and no training-half drug. ...

the purpose of this study was to determine the effect of combination specific resistance and ordinary swimming  training on breaststroke swimming  performance in young boys. twenty boys of alborz  province  swimming team age of 13±1 years ,weight 50/ 65±1/02kg and height 159/8 ±4/91cm, participated in this study. after the initial testing of the performance variable (fifty-meter record of breas...

the aim of this study was to investigate the effect of endurance, resistance and concurrent training on plasma leptin levels of male students. for this purpose, 48 male university students (mean age 21.45 years) participated in this study. subjects were randomly assigned to three exercise groups: endurance group (n=12), resistance group (n=12) and concurrent group (n=12) and a control group (n=...

introduction: in past decades, psychologists have emphasized the effects that family, cultural and social factors (specially, cognitive-behavioral approach and life skills) may have on mental health and on the treatment of mental disorders. the aim of this study was to evaluate the efficiency of confrontation cognitive-behavioral skills through group training on reducing anxiety and enhancing a...