نتایج جستجو برای: testosterone and muscle strength of non

تعداد نتایج: 24156075  

Hanumanthachar Joshi, Milind Parle,

As men get older, there is a decline in functioning of many biological systems; the endocrine systems share such changes in hormone levels. Ageing in men is accompanied by progressive, but individually variable decline in serum testosterone production in healthy men especially in men over 60 years of age. Androgens determine the differentiation of male internal and external genitalia as well as...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

Journal: :nutrition and food sciences research 0
behnaz abiri department of nutrition, school of public health, iran university of medical sciences, tehran, iran mohammad reza vafa department of nutrition, school of public health, iran university of medical sciences, tehran, iran mohsen dehghani department of epidemiology, iran university of medical sciences,tehran, iran nazanin moslehi nutrition and endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, iran javad sarrafzadeh department of physical therapy, school of rehabilitation sciences, iran university of medical sciences, tehran, iran

background and objectives: sarcopenia is explained as the loss of muscle strength and muscle mass with aging‚ and is one of the major risk factors for metabolic diseases. cross-sectional studies demonstrate that vitamin d is associated with sarcopenia in both men and women. the aim of this study was to investigate the effect of vitamin d supplement consumption on muscle strength, muscle functio...

Journal: :researchers in sport science quarterly 2011
h mohammadi sanavi a zafari m firouzi

proprioceptive neuromuscular facilitation (pnf) training (contraction - relaxation method), in compared to the other methods of static and dynamic stretching exercises; has higher and safer effects on enhancement of hamstring muscle's flexibility, strength and endurance. achieving the optimal combination of contraction and stretching phases in pnf training that can increase these factors of phy...

Journal: :Frontiers of hormone research 2009
U Srinivas-Shankar Frederick C W Wu

Frailty is a clinical syndrome characterised by reduced physiologic reserve affecting multiple organ systems and is associated with increased risk of falls, fractures, hospitalisation and death. The impact of agerelated physical frailty on well-being and health in older men and the potential for prevention and treatment are beginning to be explored. Frailty is multifactorial with aging, comorbi...

ژورنال: دانشور پزشکی 2012
احمدی, امین, صورتی جابلو, دنیا , صیادپور زنجانی, دلارام , عطارزاده حسینی, سید رضا , منصوری, جلال,

 Background and Objective: Reduction of the anabolic to catabolic hormones plays an important role in muscle loss and strength reduction in post-menopausal women. The ratio of testosterone to cortisol concentration (T:C) is used as indicative of the stress level imposed by the exercise. Increases in this ratio are responsible for hypertrophy and strength gain. The objective of the pres...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1388

هدف تحقیق حاضر بررسی تاثیر نشانه های فرا گفتمان متنی بر فهم متون انگلیسی به وسیله ی زبان اموزان فارسی زبان است.این تحقیق علاوه بر این کوشیده است تا میزان اگاهی این زبان اموزان و نحوه ی تعامل انان را با متون خوانده شده در زبان انگلیسی به وسیله ی پرسش نامه ی تهیه شده بررسی کند.بر اساس محتوای یک متن انگلیسی یازده سوال درست /غلط طرح گردید و یک مرتبه با ان متن و یک مرتبه با نسخه ای که نشانه ها...

پایان نامه :دانشگاه رازی - کرمانشاه - دانشکده ادبیات و علوم انسانی 1393

in recent years, there has been a growing interest among researchers to investigate the relationship betweenteacher self-efficacy and classroom behavior management, especially students misbehavior. therefore, this study aimed to comparatively investigate english and arabic teachers’ use of different behavior managementstrategies, their self-efficacy, and their success in an iranian context. th...

Background: With the growing population of the elderly, the prevalence of disabilities and chronic diseases will also likely increase. Muscle weakness leads to low amounts of physical activity in elderly diabetic patients and makes them susceptible to falls. In this study, we aimed to compare the muscle strength between diabetic and non-diabetic elderly individuals. Methods: The present study ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - پژوهشکده ادبیات 1393

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید