Publications by authors named "Andrew Quarmby"

Assessment of biomechanical features whilst running on an uneven terrain plays an important role in identifying running-related injury mechanisms. However, feedback and feedforward motor responses and adaptations, an important component of gait retraining and injury rehabilitation programs, have been less investigated during running. Therefore, the current study assessed the whole-session responses and within-session adaptation mechanisms during perturbed running.

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Background: Considering the neuromuscular alterations in Achilles tendinopathy (AT), sensorimotor training (SMT) might be beneficial to restore the neuromuscular capacity of the muscle-tendon complex and thereby improve patients' functions and alleviate symptoms. However, there is still a lack of knowledge concerning the effects of SMT on improving functional (e.g.

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Article Synopsis
  • Climbing is gaining popularity but can lead to specific overuse injuries, particularly in the upper body, which may be preventable through understanding risk factors and injury prevention strategies.
  • A systematic review was conducted, following PRISMA guidelines, to analyze 34 relevant peer-reviewed studies focusing on overuse injuries in adult climbers, assessing factors like injury incidence and prevention methods.
  • Key findings revealed that higher climbing intensity, the bouldering type, reduced grip strength, and prior injuries increased overuse injury risk, while specific strength training interventions helped prevent certain injuries; other common factors like BMI or warm-ups showed no significant link to injury risk.
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Exercise interventions are evident in the treatment of mid-portion Achilles tendinopathy (AT). However, there is still a lack of knowledge concerning the effect of different exercise treatments on improving a specific function (e.g.

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Introduction: Balance is vital for human health and experiments have been conducted to measure the mechanisms of postural control, for example studying reflex responses to simulated perturbations. Such studies are frequent in walking but less common in running, and an understanding of reflex responses to trip-like disturbances could enhance our understanding of human gait and improve approaches to training and rehabilitation. Therefore, the primary aim of this study was to investigate the technical validity and reliability of a treadmill running protocol with perturbations.

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Achilles tendinopathy (AT) is a debilitating injury in athletes, especially for those engaged in repetitive stretch-shortening cycle activities. Clinical risk factors are numerous, but it has been suggested that altered biomechanics might be associated with AT. No systematic review has been conducted investigating these biomechanical alterations in specifically athletic populations.

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Investigating of locomotor disturbances are relevant in human injury and performance. Therefore, lower extremity kinematics were analysed in response to decelerative perturbations during running using statistical parametric mapping (SPM). 13 asymptomatic individuals (8 females & 5 males, 28 ± 3 years, 171 ± 9 cm, 68 ± 10 kg) completed an 8-minute running protocol with 30 one-sided perturbations (15 each side) to generate decelerative disturbances.

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Article Synopsis
  • Electrical muscle stimulation (EMS) is gaining popularity as a training method, particularly through whole-body EMS (WB-EMS), which can enhance low-intensity endurance activities like walking.
  • A study with 11 participants compared exercise intensity between conventional walking and Nordic walking, both with and without WB-EMS, measuring oxygen uptake, lactate levels, and perceived exertion.
  • Results showed that WB-EMS significantly increased exercise intensity, particularly in perceived exertion, but some measures like oxygen uptake differences were within normal biological variability, indicating a need for further investigation.
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Background: Recent shoulder injury prevention programs have utilized resistance exercises combined with different forms of instability, with the goal of eliciting functional adaptations and thereby reducing the risk of injury. However, it is still unknown how an unstable weight mass (UWM) affects the muscular activity of the shoulder stabilizers. Aim of the study was to assess neuromuscular activity of dynamic shoulder stabilizers under four conditions of stable and UWM during three shoulder exercises.

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Unexpected perturbations during locomotion can occur during daily life or sports performance. Adequate compensation for such perturbations is crucial in maintaining effective postural control. Studies utilising instrumented treadmills have previously validated perturbed walking protocols, however responses to perturbed running protocols remain less investigated.

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