Age-related relative increases in electromyography activity and torque according to the maximal capacity during upright standing

M Billot, EM Simoneau, J Van Hoecke… - European journal of …, 2010 - Springer
The aim of this study was to assess the relative torque (a percentage of the maximal capacity
of torque production) at the ankle joint in young and elderly adults during different postural …

Antagonist mechanical contribution to resultant maximal torque at the ankle joint in young and older men

EM Simoneau, M Billot, A Martin… - … of Electromyography and …, 2009 - Elsevier
A recorded muscular torque at one joint is a resultant torque corresponding to the
participation of both agonist and antagonist muscles. This study aimed to examine the effect …

Effects of joint angle and age on ankle dorsi-and plantar-flexor strength

E Simoneau, A Martin, J Van Hoecke - Journal of Electromyography and …, 2007 - Elsevier
This study aimed at examining the effects of joint angle and age on the maximal voluntary
contraction (MVC) torque, for the agonist and antagonist muscle groups around the ankle, ie …

The involvement of ankle muscles in maintaining balance in the upright posture is higher in elderly fallers

T Cattagni, G Scaglioni, D Laroche, V Grémeaux… - Experimental …, 2016 - Elsevier
The purpose of this study was to determine whether the mechanical contribution of ankle
muscles in the upright stance differed among young adults (YA)(n= 10, age:~ 24.3), elderly …

Reduced plantarflexor specific torque in the elderly is associated with a lower activation capacity

CI Morse, JM Thom, MG Davis, KR Fox… - European journal of …, 2004 - Springer
Previous studies have reported a decrease in muscle torque per cross-sectional area in old
age. This investigation aimed at determining the influence of agonists muscle activation and …

Effect of moderate physical exercise on postural control among 65–74 years old men

R Stemplewski, J Maciaszek, A Salamon… - Archives of Gerontology …, 2012 - Elsevier
The aim of this study was to assess the changes in the postural control (PC) during quiet
stance among elderly men with fatigue induced by moderate exercise, and to assess the …

Effect of aging on the association between ankle muscle strength and the control of bipedal stance

Z Svoboda, L Bizovska, Z Gonosova, P Linduska… - PLoS …, 2019 - journals.plos.org
Previous studies reported a significant association between postural control and lower-limb
strength of several muscle groups, however, they were focused especially on knee muscles …

Ankle muscle activity modulation during single-leg stance differs between children, young adults and seniors

E Kurz, O Faude, R Roth, L Zahner… - European journal of …, 2018 - Springer
Purpose Incomplete maturation and aging-induced declines of the neuromuscular system
affect postural control both in children and older adults and lead to high fall rates. Age …

Mechanical output and iEMG of isokinetic plantar flexion in 40–64‐year‐old subjects

B GERDLE, AR FUGL‐MEYER - Acta physiologica …, 1985 - Wiley Online Library
Peak torque (PT), contractional work (CW) and mean power of isokinetic plantar flexions
were measured in unselected, clinically healthy subjects, randomly chosen from the official …

Differences of muscle co-contraction of the ankle joint between young and elderly adults during dynamic postural control at different speeds

Y Iwamoto, M Takahashi, K Shinkoda - Journal of physiological …, 2017 - Springer
Background Agonist and antagonist muscle co-contractions during motor tasks are greater
in the elderly than in young adults. During normal walking, muscle co-contraction increases …