Physiology of sedentary behavior

AJ Pinto, A Bergouignan, PC Dempsey… - Physiological …, 2023 - journals.physiology.org
Sedentary behaviors (SB) are characterized by low energy expenditure while in a sitting or
reclining posture. Evidence relevant to understanding the physiology of SB can be derived …

Resistance training for older adults: position statement from the national strength and conditioning association

MS Fragala, EL Cadore, S Dorgo… - The Journal of …, 2019 - journals.lww.com
Abstract Fragala, MS, Cadore, EL, Dorgo, S, Izquierdo, M, Kraemer, WJ, Peterson, MD, and
Ryan, ED. Resistance training for older adults: position statement from the national strength …

Sarcopenic obesity in older adults: aetiology, epidemiology and treatment strategies

JA Batsis, DT Villareal - Nature Reviews Endocrinology, 2018 - nature.com
The prevalence of obesity in combination with sarcopenia (the age-related loss of muscle
mass and strength or physical function) is increasing in adults aged 65 years and older. A …

Multisystem physiological perspective of human frailty and its modulation by physical activity

JA Taylor, PL Greenhaff, DB Bartlett… - Physiological …, 2023 - journals.physiology.org
“Frailty” is a term used to refer to a state characterized by enhanced vulnerability to, and
impaired recovery from, stressors compared with a nonfrail state, which is increasingly …

Application of ultrasound for muscle assessment in sarcopenia: 2020 SARCUS update

S Perkisas, S Bastijns, S Baudry, J Bauer… - European geriatric …, 2021 - Springer
Purpose In 2018, the SARCUS working group published a first article on the standardization
of the use of ultrasound to assess muscle. Recommendations were made for patient …

Intermuscular adipose tissue in metabolic disease

BH Goodpaster, BC Bergman, AM Brennan… - Nature Reviews …, 2023 - nature.com
Intermuscular adipose tissue (IMAT) is a distinct adipose depot described in early reports as
a 'fatty replacement'or 'muscle fat infiltration'that was linked to ageing and neuromuscular …

Disuse-induced skeletal muscle atrophy in disease and nondisease states in humans: mechanisms, prevention, and recovery strategies

EA Nunes, T Stokes, J McKendry… - … of Physiology-Cell …, 2022 - journals.physiology.org
Decreased skeletal muscle contractile activity (disuse) or unloading leads to muscle mass
loss, also known as muscle atrophy. The balance between muscle protein synthesis (MPS) …

It is not just muscle mass: a review of muscle quality, composition and metabolism during ageing as determinants of muscle function and mobility in later life

RA McGregor, D Cameron-Smith, SD Poppitt - Longevity & healthspan, 2014 - Springer
Worldwide estimates predict 2 billion people will be aged over 65 years by 2050. A major
current challenge is maintaining mobility and quality of life into old age. Impaired mobility is …

Intermuscular fat: a review of the consequences and causes

O Addison, RL Marcus, PC LaStayo… - International journal of …, 2014 - Wiley Online Library
Muscle's structural composition is an important factor underlying muscle strength and
physical function in older adults. There is an increasing amount of research to support the …

Heterogeneity of adipose tissue in development and metabolic function

T Schoettl, IP Fischer, S Ussar - Journal of Experimental …, 2018 - journals.biologists.com
Adipose tissue is a central metabolic organ. Unlike other organs, adipose tissue is
compartmentalized into individual depots and distributed throughout the body. These …