Methods 30 males (22.5 yrs; 81.1 kg) ingested either leucine (60 mg/kg/bw), BCAA (120 mg/kg/bw), or placebo. Supplementation was ingested at 3 time points (1/3 of the total dosage at each time point): 30 minutes prior to RE, and immediately preand post-RE. The subjects performed 4 sets of leg press and leg extension at 80% 1 RM to failure. Rest periods between sets and exercises were approx. 15...

Aims: The aim of this study examined the acute effects of exhaustive incremental exercise on serum leptin, glucose and lactate in one session in trained men 18-26 years old. Materials and Methods: Thirty students who had 18-26 years old, body fat between 15-25 percent and VO2max between 35-45 ml/kg/min, simple randomly selected through 200 physical education students and they were divided into...

this study compared the effects of neurofeedback and physical practices on performance and retention of dart throwing skill. 24 subjects were selected by convenience sampling method from female physical education students of urmia university who were all right-handed with no history of neurofeedback training and dart throwing. they were divided to three groups: physical practice, neurofeedback ...

PURPOSE This in vitro study evaluated the effects of four different cements on the color attributes of a zirconia ceramic. MATERIALS AND METHODS 40 zirconia ceramic disk specimens (0.5 mm thickness, 10 mm diameter, 0.1 mm cement space) were fabricated by a computer-aided design and computer-aided manufacturing system. The specimens were divided into 4 groups of 10 specimens and cemented to co...

Abstract Study aim : The purpose of this research was to examine the effects different times day on static and dynamic balance performance. Material methods Thirty male individuals (age 22 ± 1.2 years, BMI 23.4 1.3 kg/m 2 , height 178.5 6.52 cm) volunteered for study. participants performed tests at 10:00, 15:00, 20:00. Static were measured using Y Balance Test (YBT) Error Scoring System (BESS)...

The aim of this study was to compare the mechanical strength of different joints made by conventional brazing, TIG and laser welding with and without filling material. Five standardized joining configurations of orthodontic wire in spring hard quality were used: round, cross, 3 mm length, 9 mm length and 7 mm to orthodontic band. The joints were made by five different methods: brazing, tungsten...

the aim of this study was to compare the effect of audience and music on learning and performance of basketball free throw. subjects were 36 healthy non-athlete girls (age: 22.8±1.59 years, height: 163.1± 5.63 cm and weight: 54.5±7.06) who were randomly divided into three groups of audience (n=12), music (n=12) and control (n=12). protocol of acquisition phase included basketball free throw for...

the aim of this study was to compare and validate the selected methods for estimating fat percentage. for this purpose, 30 inactive female students of shahid rajaei university (age=20.93±1.91; height=164.73±4.57cm; weight=56.65±8.02 kg) were selected voluntarily. they were randomly placed in one of the four different conditions (digital, harpenden, plastic calipers and electrical bioimpedance) ...