Results 61 to 70 of about 1,681,826 (252)

Allometrically adjusted handgrip strength and chair stand test cut points to identify sarcopenia in older Portuguese adults

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2023
Absolute muscle strength or adjusted by body mass index (BMI) are useful to identify sarcopenia. However, these values are not accurate for older adults with extreme body sizes because the nonlinear relationship between strength and body size.
Pedro Pugliesi Abdalla   +3 more
doaj   +1 more source

Novel individualized power training protocol preserves physical function in adult and older mice [PDF]

open access: yes, 2019
Sarcopenia, the age-related loss of muscle mass and strength, contributes to frailty, functional decline, and reduced quality of life in older adults. Exercise is a recognized therapy for sarcopenia and muscle dysfunction, though not a cure. Muscle power
Fandrey, Katie R.   +2 more
core   +1 more source

Reliability of Longus Colli Muscle Size Measurement Using Ultrasonography

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2009
BACKGROUND AND OBJECTIVE: The deep cervical flexor muscles have a major role to play in neck stabilization and evidence suggests that these muscles especially longus colli muscle (LCM) becomes dysfunctional in the presence of neck pain.
KH Javanshir   +3 more
doaj  

Efficacy of Exercise-Based Rehabilitation Programs for Improving Muscle Function and Size in People with Hip Osteoarthritis: A Systematic Review with Meta-Analysis

open access: yesBiology, 2021
Objective: To determine the effect of exercise-based rehabilitation programs on hip and knee muscle function and size in people with hip osteoarthritis.
Zachary P. J. Rostron   +3 more
doaj   +1 more source

Ecdysteroids: A novel class of anabolic agents? [PDF]

open access: yes, 2015
Increasing numbers of dietary supplements with ecdysteroids are marketed as “natural anabolic agents”. Results of recent studies suggested that their anabolic effect is mediated by estrogen receptor (ER) binding. Within this study the anabolic potency of
BOTRE', Francesco   +5 more
core   +2 more sources

Nur77 deletion impairs muscle growth during developmental myogenesis and muscle regeneration in mice.

open access: yesPLoS ONE, 2017
Muscle atrophy is a prevalent condition in illness and aging. Identifying novel pathways that control muscle mass may lead to therapeutic advancement. We previously identified Nur77 as a transcriptional regulator of glycolysis in skeletal muscle.
Omar Cortez-Toledo   +4 more
doaj   +1 more source

Identification of muscle weakness in older adults from normalized upper and lower limbs strength: a cross-sectional study

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2021
Background To propose cut-off points for older adults’ weakness for upper and lower limbs muscle strength normalized by body size with the ratio standard/muscle quality and allometric scaling.
Pedro Pugliesi Abdalla   +9 more
doaj   +1 more source

Measurement of abdominal muscle thickness using ultrasound: A reliability study on patients with chronic nonspecific low back pain [PDF]

open access: yes, 2015
Background and purpose: The purpose of this study was to assess the Within-day and Between-days reliability of abdominal muscles size measurement in patients with chronic non-specific low back pain (LBP) using ultrasound (US).
Abdollahi, I.   +5 more
core  

Antagonistic control of muscle cell size by AMPK and mTORC1. [PDF]

open access: yes, 2011
7 pages (2640-2646)International audienceNutrition and physical activity have profound effects on skeletal muscle metabolism and growth. Regulation of muscle mass depends on a thin balance between growth-promoting and growth-suppressing factors. Over the
Foretz, Marc   +5 more
core   +4 more sources

Sample size considerations in human muscle architecture studies [PDF]

open access: yesMuscle & Nerve, 2012
AbstractIntroduction:This report is a meta‐analysis of the human muscle architecture literature that analyzes the number of muscles, number of subjects, and muscle fiber length coefficient of variation (CV) by body region.Methods:Muscle fiber length data are used to make recommendations for dissection‐based architectural study sample sizes.Results:An ...
Lori J, Tuttle   +2 more
openaire   +2 more sources

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