Quantitative analysis of angular momentum generation in the triple loop in figure skating [0.03%]
冰上舞蹈中三圈循环的角动量产生机制的定量分析研究
Maral-Erdene Gansukh,Yuka Ando,Shinji Sakurai
Maral-Erdene Gansukh
Whole-body Angular momentum (AM) is a key factor for jump execution and landing stability in figure skating. However, its generation mechanism in the triple loop (T-LP) remain underexplored. The aim of this study was to address this gap by ...
Ground reaction forces and free moment using neutral, motion control, and minimalist shoes in forefoot runner females [0.03%]
穿着中性跑鞋、运动控制跑鞋和极简主义跑鞋的前足着地跑步女性的地面反作用力和自由矩
Fatemeh Salari-Esker,Hamed Esmaeili,Annahita Azmoon
Fatemeh Salari-Esker
Despite advances in footwear industry, running related injuries (RRI) rate is high in female runners. Selection of proper shoe is a big challenge for runners. We aimed to compare the effects of running-induced fatigue on ground reaction for...
Including visual criteria into predictive simulation of acrobatics to enhance the realism of optimal techniques [0.03%]
将视觉标准纳入杂技运动仿真以增强最优技巧的逼真度
Eve Charbonneau,Thomas Romeas,Annie Ross et al.
Eve Charbonneau et al.
Although trampolinists rely heavily on visual cues, visual criteria have not been introduced into predictive simulations yet. We aimed to introduce visual criteria into predictive simulations of the backward somersault with a twist and the ...
Relationship between 3D lower-limb kinematics and foot propulsive force during breaststroke kicking [0.03%]
蛙泳踢腿时下肢三维运动学与脚推进力的关系研究
Daiki Koga,Takaaki Tsunokawa,Eisuke Kawai et al.
Daiki Koga et al.
In breaststroke, leg kick propulsion plays a major role in swimming velocity; however, the relationship between propulsive force and its kinematics remains underexplored. This study aimed to identify leg movements that enhance foot propulsi...
Reducing lumbar spine loading in Russian bar porters: a case study [0.03%]
减轻俄罗斯杠棒搬运工腰部脊柱承受的压力：一项案例研究
Marion Cossin,Pierre Schmidt,Flavie Gilet et al.
Marion Cossin et al.
The Russian bar is an acrobatic circus discipline characterised by dynamic loading on a single shoulder, posing a risk for back injuries. The aim of this case study was to quantify and compare lumbar spine loads in porters using a novel sym...
Holly A Schmitz,Jeff Mettler,Timothy R Derrick
Holly A Schmitz
The iliotibial band (ITB) stabilises the hip and knee joints during running, but excessive strain can lead to iliotibial band syndrome (ITBS), a common overuse injury in runners. This study aimed to determine if running around a curve influ...
Effect of forefoot strike and toe-out running on knee contact forces: a musculoskeletal modelling-based study [0.03%]
基于生物力学建模的前足着地和外八字跑对膝关节接触力的影响研究
R S S Subasinghe Arachchige,G P Y Szeto,C F Du et al.
R S S Subasinghe Arachchige et al.
Knee osteoarthritis (OA) is a common degenerative joint condition with significant public health implications. Modifying running biomechanics is a potential strategy to reduce knee joint loading and support long-term maintenance of physical...
Barbell squats in CrossFit athletes: the effects of load and footwear type on trunk flexion and lower limb joints torques at the peak of total support torque [0.03%]
自由重量深蹲对Crossfit运动员的影响：负荷和鞋类类型对躯干屈曲以及下肢关节扭矩的作用力分析
Daiani de Campos,Eduardo Campos Martins,Giorgio Silvano Ferreira Poletto et al.
Daiani de Campos et al.
We examined the effects of barbell load and footwear type on hip, knee, and ankle joint torques during barbell squats in CrossFit athletes. Sixteen participants performed squats at 50%, 70%, and 90% of their 3-repetition maximum, wearing ei...
Inter-joint coordination variability decreases during dual-task treadmill running [0.03%]
双任务跑步时关节间的协调变化性降低
Hsiang-Ling Teng,Jo Armour Smith
Hsiang-Ling Teng
This study examined the effects of dual-task (DT) running on lower extremity and trunk coordination variability and whether these effects differed across running speeds. Thirty-one asymptomatic recreational runners (18 males, 13 females; ag...
A case study on the classification of somersault jumping motion characteristics in trampoline gymnasts using the TJ-index [0.03%]
基于TJ指数的蹦床运动员翻腾动作分类案例研究
Masaharu Matsushima
Masaharu Matsushima
The purpose of this study was to propose the TJ-index, which uses deflection distance and contact time as variables, as an index of somersault jumps in trampoline competitions, and to clarify the characteristics of the jumping motion of tra...