objectives the aim of this study was to investigate the relation between respiratory muscle strength and the severity of chf, and the influence of respiratory muscle strength on abnormal ventilation during exercise in chf patients. conclusions respiratory muscle strength is related to the severity of chf, and associated with rapid and shallow ventilation or excessive ventilation during exercise...

introduction: according to the importance of the back extensor muscle strength in postmenopausal women, this study aimed to determine the relationship between strength and changes in the thickness of back extensor muscles during isometric contraction in healthy and osteoporotic postmenopausal women. material and methods: 42 volunteer postmenopausal women according to their bone mineral density ...

Purpose: To determine whether Myofascial Release (MFR) technique in upper cervical region is more effective than using conventional exercises to improve cervical muscle strength in patients with cervicogenic headache. Design: Randomized Controlled Trial. Setting: An outpatient physical therapy clinic, University of social welfare and rehabilitation science, Iran. Methods: We conducted a prospe...

 Background: Lower limbs antigravity muscles weakness and decreased functional ability have significant role in falling. The aim of this study was to find the effects of aging on muscle strength and functional ability, determining the range of decreasing strength and functional ability and relationship between them in healthy women. Methods: Across-section study was performed on 101 healthy wom...

Background and Purpose: Nowadays, total body resistance exercise has been added to instability training and has become popular for improving health and sports performance. Resistance training is a beneficial way to improve body composition and increase muscle strength. This study aims to evaluate the effect of suspension training (total resistance exercises [TRX]) with and without electrical mu...

  Purpose: Military personnel are expected to maintain the highest possible level of physical   fitness to do their duties. Several factors including body composition and body mass index   affect the level of their physical preparedness. The current study was designed to investigate   the effect of body composition and body mass index in the level of physical preparedness of   Iranian military ...