Modeling age-related changes in muscle-tendon dynamics during cyclical contractions in the rat gastrocnemius

N Danos, NC Holt, GS Sawicki… - Journal of applied …, 2016 - journals.physiology.org
Efficient muscle-tendon performance during cyclical tasks is dependent on both active and
passive mechanical tissue properties. Here we examine whether age-related changes in the …

Moment-knee angle relation in well trained athletes

B Ullrich, GP Brüggemann - International journal of sports …, 2008 - thieme-connect.com
The purpose of this work was to investigate whether different modes of long-term competitive
physical activity cause functional differences in the moment-knee angle relation of the M …

Lower safety factor for old adults during walking at preferred velocity

L Mademli, A Arampatzis - Age, 2014 - Springer
Older adults are more prone to falls during walking than young adults, although they walk
more slowly and demonstrate higher stability state. This paradox of higher stability state but …

Ankle kinetics and plantarflexor morphology in older runners with different lifetime running exposures

RM Majaj, DW Powell, LW Weiss… - Human Movement Science, 2020 - Elsevier
Running promotes better cardiovascular health and has positive effects on the
musculoskeletal system in older adults. However, older adults have lower ankle …

Use of a Lucas–Kanade-based template tracking algorithm to examine in vivo tendon excursion during voluntary contraction using ultrasonography

K Karamanidis, A Travlou, P Krauss, U Jaekel - Ultrasound in medicine & …, 2016 - Elsevier
Ultrasound imaging can be used to study tendon movement during muscle contraction to
estimate the tendon force–length relationship in vivo. Traditionally, such tendon …

Stretch-Shortening Cycle Performance and Muscle–Tendon Properties in Dancers and Runners

PE Rice, K Nishikawa… - Journal of Applied …, 2021 - journals.humankinetics.com
The purpose of this investigation was to elucidate whether ankle joint stretch-shortening
cycle performance, isometric and isokinetic plantarflexion strength, and maximal Achilles …

Joint work is not shifted proximally after a long run in rearfoot strike runners

JA Melaro, AH Gruber, MR Paquette - Journal of Sports Sciences, 2021 - Taylor & Francis
Distal-to-proximal redistribution of joint work occurs following exhaustive running in
recreational but not competitive runners but the influence of a submaximal run on joint work …

[HTML][HTML] Spatiotemporal and kinematic adjustments in master runners may be associated with the relative physiological effort during running

P Jamkrajang, S Suwanmana… - Frontiers in Sports …, 2023 - ncbi.nlm.nih.gov
Master runners maintain a similar running economy to young runners, despite displaying
biomechanical characteristics that are associated with a worse running economy. This …

[HTML][HTML] Effect of exercise-induced enhancement of the leg-extensor muscle-tendon unit capacities on ambulatory mechanics and knee osteoarthritis markers in the …

K Karamanidis, KD Oberländer, A Niehoff, G Epro… - PLoS …, 2014 - journals.plos.org
Objective Leg-extensor muscle weakness could be a key component in knee joint
degeneration in the elderly because it may result in altered muscular control during …

[HTML][HTML] Matching participants for triceps surae muscle strength and tendon stiffness does not eliminate age-related differences in mechanical power output during …

M König, S Hemmers, G Epro, C McCrum… - Frontiers in …, 2018 - frontiersin.org
Reductions in muscular power output and performance during multi-joint motor tasks with
aging have often been associated with muscle weakness. This study aimed to examine if …