We performed a systematic review, meta‐analysis, and meta‐regression to determine if
increasing daily protein ingestion contributes to gaining lean body mass (LBM), muscle …

Summary Background & Aims Bioelectrical impedance analysis-derived phase angle (PhA)
has been gaining attention in the clinical evaluation of nutritional status because it is thought …

The definition of sarcopenia, the age-related loss of muscle mass, has evolved since the
term's inception and yet there is no consensus. Many of the identified definitions of …

Background Trouble sleeping is one of the major health issues nowadays. Current evidence
on the correlation between muscle quality and trouble sleeping is limited. Methods A cross …

Importance The associations between muscle strength and cognitive outcomes have
sparked interest in interventions that increase muscle strength for prevention of dementia …

Background Frailty is an age-related condition that implies a vulnerability status affecting
quality of life and independence of the elderly. Physical fitness is closely related to frailty, as …

Intrinsic capacity, a crucial concept in healthy ageing, is defined by WHO as" the composite
of all the physical and mental capacities that an individual can draw on at any point in time" …

Age-related skeletal muscle atrophy appears to be a muscle group-specific process, yet only
a few specific muscles have been investigated and our understanding in this area is limited …

Disruption of mitochondrial function and protein homeostasis plays a central role in aging.
However, how these processes interact and what governs their failure in aging remain …

Muscle strength is a relevant metric of aging. Greater adherence to Mediterranean diet is
associated with better health outcomes across all life stages; however, evidence on the …