Validity of linear encoder measurement of sit-to-stand performance power in older people

U Lindemann, P Farahmand, J Klenk, K Blatzonis… - Physiotherapy, 2015 - Elsevier
Objective To investigate construct validity of linear encoder measurement of sit-to-stand
performance power in older people by showing associations with relevant functional …

[HTML][HTML] Sensor-and equation-based sit-to-stand power: The effect of age and functional limitations

L Meulemans, J Alcazar, LM Alegre, S Dalle… - Experimental …, 2023 - Elsevier
Estimating lower-limb muscle power during sit-to-stand (STS) tests is feasible for large-scale
implementation. This study investigated 1) whether age, functional limitations and sex have …

Comparison of two popular transducers to measure sit-to-stand power in older adults

AT Balachandran, ST Orange, Y Wang, R Lustin… - Plos one, 2024 - journals.plos.org
The Tendo Unit (TU) and GymAware (GA) are the two most frequently used linear
transducers for assessing muscle power in older adults via the sit-to-stand (STS) test. Unlike …

An evaluation of functional sit-to-stand power in cohorts of healthy adults aged 18–97 years

JM Glenn, M Gray, J Vincenzo… - Journal of Aging …, 2017 - journals.humankinetics.com
This investigation examined differences in functional sit-to-stand power/velocity between
cohorts of adults aged 18–97 years. This study included 264 healthy adults classified into …

Relative sit-to-stand muscle power predicts an older adult's physical independence at age of 90 yrs beyond that of relative handgrip strength, physical activity, and …

M Hetherington-Rauth, JP Magalhães… - American Journal of …, 2022 - journals.lww.com
Objectives Muscle power is important for an older adult's physical independence and can be
easily estimated using the sit-to-stand test. This investigation aimed to assess whether …

Relation between leg extension power and 30-s sit-to-stand muscle power in older adults: validation and translation to functional performance

J Alcazar, RS Kamper, P Aagaard, B Haddock… - Scientific reports, 2020 - nature.com
This study aimed to assess the validity and functional relevance of a standardized procedure
to assess lower limb muscle power by means of the 30-s sit-to-stand (STS) test when …

Sit-to-stand muscle power test: Comparison between estimated and force plate-derived mechanical power and their association with physical function in older adults

I Baltasar-Fernandez, J Alcazar… - Experimental …, 2021 - Elsevier
Objectives This study aimed i) to assess the assumptions made in the sit-to-stand (STS)
muscle power test [body mass accelerated during the ascending phase (90% of total body …

Five-Time Sit-To-Stand Lower Limb Muscle Power in Older Women: An Explorative, Descriptive and Comparative Analysis

HJ Coelho-Júnior, A Álvarez-Bustos… - The Journal of Frailty & …, 2024 - Springer
Background Muscle power assessment entails the use of complex equipment which impacts
its clinical applicability. Recently, equations to estimate lower-limb muscle power measures …

Determinants of sit-to-stand capability in the motor impaired elderly

M Bernardi, A Rosponi, V Castellano, A Rodio… - Journal of …, 2004 - Elsevier
Among the healthy elderly, sit-to-stand (STS) movement largely depends on:(a) trunk
bending momentum,(b) centre of gravity (CG) position before the body rises and (c) lower …

Relationship of sit-to-stand lower-body power with functional fitness measures among older adults with and without sarcopenia

JM Glenn, M Gray, A Binns - Journal of Geriatric Physical Therapy, 2017 - journals.lww.com
Background and Purpose: When evaluating health in older adults, batteries of tests are
typically utilized to assess functional fitness. Unfortunately, physician's visits are time …