Articles

Novel causes and consequences of overtraining syndrome: the EROS-DISRUPTORS study

Hormonal physiology in athletes, dysfunctional paths leading to overtraining syndrome (OTS), and clinical and biochemical behaviors that are independently modified by the presence of OTS remain unclear. Althou...

Authors: Flavio A. Cadegiani and Claudio E. Kater

Improved maximal strength is not associated with improvements in sprint time or jump height in high-level female football players: a cluster-randomized controlled trial

Maximal strength increments are reported to result in improvements in sprint speed and jump height in elite male football players. Although similar effects are expected in females, this is yet to be elucidated...

Authors: Sigurd Pedersen, Kim Arne Heitmann, Edvard H. Sagelv, Dag Johansen and Svein Arne Pettersen

Kettlebell training in clinical practice: a scoping review

A scoping review of scientific literature on the effects of kettlebell training. There are no authoritative guidelines or recommendations for using kettlebells within a primary care setting. Our review objecti...

Authors: Neil J. Meigh, Justin W. L. Keogh, Ben Schram and Wayne A. Hing

Effects of a blocked versus an alternated sequence of balance and plyometric training on physical performance in youth soccer players

The sequence of blocked balance training (BT) followed by blocked plyometric training (PT) showed greater improvements in physical performance than vice versa and is explained by a preconditioning effect of BT...

Authors: Thomas Muehlbauer, Vincent Wagner, Dennis Brueckner, Simon Schedler, Gerrit Schwiertz, Rainer Kiss and Marco Hagen

Relaxation and exercise in lymphoma survivors (REIL study): a randomised clinical trial protocol

Lymphoma survivors commonly report ongoing complaints including fatigue, pain, depression and decreased quality of life (QoL) following treatment. Although evidence suggests that both relaxation and exercise c...

Authors: Suchita Hathiramani, Ruth Pettengell, Hannah Moir and Ahmed Younis

The effect of adding TENS to stretch on improvement of ankle range of motion in inactive patients in intensive care units: a pilot trial

Patients hospitalized in intensive care units (ICUs) are susceptible to joint contracture and diminished range of motion. This is due to immobility as well as other underlying factors such as brain damage. Joi...

Authors: MohammadBagher Shamsi, Aliakbar Vaisi-Raygani, Asghar Rostami and Maryam Mirzaei

Effects of a behaviour change intervention aimed at increasing physical activity on clinical control of adults with asthma: study protocol for a randomised controlled trial

In adults with asthma, physical activity has been associated with several asthma outcomes. However, it is unclear whether changes in physical activity, measured via an accelerometer, have an effect on asthma c...

Authors: Patricia D. Freitas, Rafaella F. Xavier, Natália F. P. Passos, Regina M. Carvalho-Pinto, Alberto Cukier, Milton A. Martins, Vinícius Cavalheri, Kylie Hill, Rafael Stelmach and Celso R. F. Carvalho

Impact of wearable physical activity monitoring devices with exercise prescription or advice in the maintenance phase of cardiac rehabilitation: systematic review and meta-analysis

Physical activity (PA) is a component of cardiac rehabilitation (CR). However, life-long engagement in PA is required to maintain benefits gained. Wearable PA monitoring devices (WPAM) are thought to increase ...

Authors: Amanda L. Hannan, Michael P. Harders, Wayne Hing, Mike Climstein, Jeff S. Coombes and James Furness

Factors associated with non-attendance at exercise-based cardiac rehabilitation

Despite its well-established positive effects, exercise-based cardiac rehabilitation (exCR) is underused in patients following an acute myocardial infarction (AMI). The aim of the study was to identify factors...

Authors: Sabina Borg, Birgitta Öberg, Margret Leosdottir, Daniel Lindolm, Lennart Nilsson and Maria Bäck

Lights out, let’s dance! An investigation into participation in No Lights, No Lycra and its association with health and wellbeing

Organized, leisure time physical activities are an important part of a population approach to increase total physical activity participation. Dancing is a type of organized leisure time activity which may be u...

Authors: Bridget C. Foley, Amy Jo Vassallo and Lindsey J. Reece

Reliability and methodology of quantitative assessment of harvested and unharvested patellar tendons of ACL injured athletes using ultrasound tissue characterization

Ultrasound tissue characterization (UTC) imaging has been previously used to describe the characteristics of patellar and Achilles tendons. UTC imaging compares and correlates successive ultrasonographic trans...

Authors: Carla S. Pereira, Rafael C. G. Santos, Rod Whiteley and Taija Finni

New method for the mathematical derivation of the ventilatory anaerobic threshold: a retrospective study

Ventilatory anaerobic threshold (VAT) is a useful submaximal measure of exercise tolerance; however, it must be visually determined. We developed a new mathematical method to objectively determine VAT.

Authors: Hirotaka Nishijima, Kazuyuki Kominami, Kazuo Kondo, Masatoshi Akino and Masayuki Sakurai

Cardiac hypertrophy is stimulated by altered training intensity and correlates with autophagy modulation in male Wistar rats

The mechanism for cardiac hypertrophy process that would be a benefit for improvement of cardiovascular endurance needed to be investigated throughly. Specific intensity of training may play a role for homeost...

Authors: Julia Windi Gunadi, Vita Murniati Tarawan, Iwan Setiawan, Ronny Lesmana, Roro Wahyudianingsih and Unang Supratman

Abstracts from the 5th International Scientific Conference on Exercise and Quality of Life

Authors:

Effects of a tailored strength training program of the upper limb combined with transcranial direct current stimulation (tDCS) in chronic stroke patients: study protocol for a randomised, double-blind, controlled trial

A significant proportion of individuals are left with poor residual functioning of the affected arm after a stroke. This has a great impact on the quality of life and the ability for stroke survivors to live i...

Authors: Marie-Hélène Milot, Stephania Palimeris, Hélène Corriveau, François Tremblay and Marie-Hélène Boudrias

Frequency of a very brief intervention by physiotherapists to increase physical activity levels in adults: a pilot randomised controlled trial

There is evidence that brief physical activity interventions by health professionals can increase physical activity levels. In addition, there is some evidence that simply measuring physical activity alone can...

Authors: Nicole Freene, Rachel Davey and Steven M McPhail

The effects of textured insoles on quiet standing balance in four stance types with and without vision

Wearing a textured shoe insole can decrease postural sway during static balance. Previous studies assessed bipedal and/or unipedal standing. In contrast, we aimed to investigate if textured insoles modulated p...

Authors: Ryan P. W. Kenny, Daniel L. Eaves, Denis Martin, Anna L. Hatton and John Dixon

Universal goniometer and electro-goniometer intra-examiner reliability in measuring the knee range of motion during active knee extension test in patients with chronic low back pain with short hamstring muscle

Both universal goniometer and electro-goniometer are used for measuring joint range of motion in physiotherapy. Active knee extension test is a way to assess hamstring shortness in patients with chronic low ba...

Authors: MohammadBagher Shamsi, Maryam Mirzaei and Seyyed Saeed Khabiri

Cross-cultural adaptation and measurement properties of the Dutch knee self efficacy scale (K-SES)

Self-efficacy is related to outcome after anterior cruciate ligament (ACL) tears. The Knee Self Efficacy Scale (K-SES) available in Swedish and English, was developed to measure self-efficacy in present (K-SES_pre...

Authors: Wim van Lankveld, Nicky van Melick, Bas Habets, Yvette Pronk, J. Bart Staal and Robert van Cingel

Long-term members’ use of fitness centers: a qualitative study

Although the health benefits of physical activity are well documented, a large proportion of the population remains less active than recommended by current guidelines. Commercial fitness centers provide an opp...

Authors: Liv Riseth, Torunn Hatlen Nøst, Tom I. L. Nilsen and Aslak Steinsbekk

Forces applied at the footrest during ergometer kayaking among female athletes at different competing levels – a pilot study

Power output and force development during exercise are thought to be important indices of performance in elite athletes. The aim of this preliminary study was to determine the forces applied at the footrest du...

Authors: Å. B. Tornberg, P. Håkansson, I. Svensson and P. Wollmer

Angle-specific analysis of isokinetic quadriceps and hamstring torques and ratios in patients after ACL-reconstruction

Strength deficits, muscle imbalances, and quadriceps inhibition are common after the surgical reconstruction of the anterior cruciate ligament (ACL), even after the patient’s returned-to-sport. Typically, asym...

Authors: Christian Baumgart, Wouter Welling, Matthias W. Hoppe, Jürgen Freiwald and Alli Gokeler

Comparison of the kinematics and kinetics of shoulder exercises performed with constant and elastic resistance

Internal and external rotation exercises of the shoulder are frequently performed to avoid injury and pain. Knowledge about the motion and loadings of the upper extremities during these exercises is crucial fo...

Authors: Ramona Häberle, Florian Schellenberg, Renate List, Michael Plüss, William R. Taylor and Silvio Lorenzetti

Exercise as ‘precision medicine’ for insulin resistance and its progression to type 2 diabetes: a research review

Type 2 diabetes and obesity epidemics are in effect in the United States and the two pathologies are linked. In accordance with the growing appreciation that ‘exercise is medicine,’ it is intuitive to suggest ...

Authors: Fred J. DiMenna and Avigdor D. Arad

A protocol to prospectively assess risk factors for medial tibial stress syndrome in distance runners

Medial tibial stress syndrome (MTSS) is a lower leg injury with a reported incidence rate of up to 35% in active individuals. Although numerous prospective studies have tried to identify risk factors for devel...

Authors: Joshua Mattock, Julie R. Steele and Karen J. Mickle

Effects of high intensity interval training on exercise capacity in people with cystic fibrosis: study protocol for a randomised controlled trial

In people with cystic fibrosis (CF), higher exercise capacity is associated with better health-related quality of life (HRQoL), reduced risk of hospitalisation for a respiratory infection and survival. Therefo...

Authors: Abbey Sawyer, Vinicius Cavalheri, Sue Jenkins, Jamie Wood, Nola Cecins, Bhajan Singh and Kylie Hill

Swimming induced pulmonary oedema in athletes – a systematic review and best evidence synthesis

Swimming induced pulmonary oedema is an uncommon occurrence and usually presents during strenuous distance swimming in cold water. The prevalence is most likely underreported and the underlying mechanisms are ...

Authors: Erik Hohmann, Vaida Glatt and Kevin Tetsworth

The influence of kinesiology tape colour on performance and corticomotor activity in healthy adults: a randomised crossover controlled trial

There exists conflicting evidence regarding the impact of kinesiology tape on performance and muscle function. One variable that may account for disparities in the findings of previous studies is the colour of...

Authors: Rocco Cavaleri, Tribikram Thapa, Paula R. Beckenkamp and Lucy S. Chipchase

Are oral health and fixed orthodontic appliances associated with sports injuries and postural stability in elite junior male soccer players?

Dental caries and periodontitis are associated with elevated levels of pro-inflammatory cytokines which may trigger muscle fatigue during exercise, a strong risk factor for sports injuries. Fixed orthodontic a...

Authors: Henny Solleveld, John Flutter, Arnold Goedhart and Luc VandenBossche

Agreement between test procedures for the single-leg hop for distance and the single-leg mini squat as measures of lower extremity function

Different test procedures are often used within performance-based measures, causing uncertainty as to whether results can be compared between studies. Thus, the aim of this study was to assess agreement betwee...

Authors: Eva Ageberg and Anna Cronström

How to squat? Effects of various stance widths, foot placement angles and level of experience on knee, hip and trunk motion and loading

Squatting is a core exercise for many purposes. The tissue loading during squatting is crucial for positive adaptation and to avoid injury. This study aimed to evaluate the effect of narrow, hip and wide stanc...

Authors: Silvio Lorenzetti, Mira Ostermann, Fabian Zeidler, Pia Zimmer, Lina Jentsch, Renate List, William R. Taylor and Florian Schellenberg

Association between trunk pain and lower extremity pain among youth soccer players: a cross-sectional study

Soccer is a high-intensity sport with a high injury rate. Among youth soccer players, lower extremity pain is a major problem that could be associated with trunk function. This study investigated the associati...

Authors: Yasuhito Sogi, Yoshihiro Hagiwara, Yutaka Yabe, Takuya Sekiguchi, Haruki Momma, Masahiro Tsuchiya, Kaoru Kuroki, Kenji Kanazawa, Masashi Koide, Nobuyuki Itaya, Shinichiro Yoshida, Toshihisa Yano, Eiji Itoi and Ryoichi Nagatomi

Effects of heat stress and dehydration on cognitive function in elite female field hockey players

It has previously been suggested that heat exposure and hypohydration have negative effects on cognitive performance, which may impact upon sporting performance. The aim of the present study was to examine the...

Authors: Hannah MacLeod, Simon Cooper, Stephan Bandelow, Rachel Malcolm and Caroline Sunderland

Relationship between gait kinematics and walking energy expenditure during pregnancy in South African women

Various musculoskeletal changes occurring during pregnancy may lead to the change in gait and contribute to the increase in walking energy expenditure. Previous research indicates that changes in gait mechanic...

Authors: Zarko Krkeljas and Sarah Johanna Moss

Wrist-worn optical and chest strap heart rate comparison in a heterogeneous sample of healthy individuals and in coronary artery disease patients

The need for unobtrusive HR (heart rate) monitoring has led to the development of a new generation of strapless HR monitors. The aim of this study was to determine whether such an unobtrusive, wrist-worn optic...

Authors: Francesco Sartor, Jos Gelissen, Ralph van Dinther, David Roovers, Gabriele B. Papini and Giuseppe Coppola

The impact of test loads on the accuracy of 1RM prediction using the load-velocity relationship

Numerous methods have been proposed that use submaximal loads to predict one repetition maximum (1RM). One common method applies standard linear regression equations to load and average vertical lifting veloci...

Authors: Mark G. L. Sayers, Michel Schlaeppi, Marina Hitz and Silvio Lorenzetti

Validation of two short questionnaires assessing physical activity in colorectal cancer patients

In order to investigate the impact of adherence to recommendations of physical activity and sedentary time on health outcomes in clinical trials, there is a need for feasible tools such as questionnaires that ...

Authors: Hege Berg Henriksen, Sveinung Berntsen, Ingvild Paur, Manuela Zucknick, Anne Juul Skjetne, Siv Kjølsrud Bøhn, Christine Henriksen, Sigbjørn Smeland, Monica Hauger Carlsen and Rune Blomhoff

Abdominal obesity and metabolic syndrome: exercise as medicine?

Metabolic syndrome is defined as a cluster of at least three out of five clinical risk factors: abdominal (visceral) obesity, hypertension, elevated serum triglycerides, low serum high-density lipoprotein (HDL...

Authors: Carole A. Paley and Mark I. Johnson

Psychometric properties of the Zephyr bioharness device: a systematic review

Technological development and improvements in Wearable Physiological Monitoring devices, have facilitated the wireless and continuous field-based monitoring/capturing of physiologic measures in healthy, clinic...

Authors: Goris Nazari, Pavlos Bobos, Joy C. MacDermid, Kathryn E. Sinden, Julie Richardson and Ada Tang

Investigation of cardiopulmonary exercise testing using a dynamic leg press and comparison with a cycle ergometer

Leg-press machines are widely employed for musculoskeletal conditioning of the lower-limbs and they provide cardiovascular benefits for resistance training in cardiac patients. The aim of this study was to ass...

Authors: Farouk Chrif, Tobias Nef and Kenneth J. Hunt

Physical activity and sedentary behavior following pediatric burns – a preliminary investigation using objective activity monitoring

Adequate levels of regular physical activity (PA) are crucial for health and well-being. Pediatric burn injuries can have major physiological consequences in both the short and long term. The question is wheth...

Authors: Moniek Akkerman, Leonora J. Mouton, Laurien M. Disseldorp, Anuschka S. Niemeijer, Marco van Brussel, Lucas H. V. van der Woude and Marianne K. Nieuwenhuis

May Thurner syndrome revealed by left calf venous claudication during running, a case report

May Thurner syndrome is relatively unknown to physicians, its management is well standardized and the outcomes of treatment are satisfactory in the short to medium term.

Authors: Samuel Béliard, Damien Feuvrier, Emilie Ducroux and Lucie Salomon du Mont

Combining perceptual regulation and exergaming for exercise prescription in low-active adults with and without cognitive impairment

Exercise adherence in already low-active older adults with and without mild cognitive impairment (MCI) remains low. Perceptual regulation and exergaming may facilitate future exercise behaviour by improving th...

Authors: Liam McAuliffe, Gaynor C. Parfitt, Roger G. Eston, Caitlin Gray, Hannah A. D. Keage and Ashleigh E. Smith

The effect of mere measurement from a cardiovascular examination program on physical activity and sedentary time in an adult population

Measuring physical activity (PA) and sedentary time (ST) by self-report or device as well as assessing related health factors may alter those behaviors. Thus, in intervention trials assessments may bias interv...

Authors: Lisa Voigt, Sophie Baumann, Antje Ullrich, Franziska Weymar, Ulrich John and Sabina Ulbricht

Influence of recovery strategies upon performance and perceptions following fatiguing exercise: a randomized controlled trial

Despite debate regarding their effectiveness, many different post-exercise recovery strategies are used by athletes. This study compared five post-exercise recovery strategies (cold water immersion, contrast w...

Authors: Fiona Crowther, Rebecca Sealey, Melissa Crowe, Andrew Edwards and Shona Halson

A systematic review investigating measurement properties of physiological tests in rugby

This systematic review was conducted with the first objective aimed at providing an overview of the physiological characteristics commonly evaluated in rugby and the corresponding tests used to measure each co...

Authors: Matthew Chiwaridzo, Sander Oorschot, Jermaine M. Dambi, Gillian D. Ferguson, Emmanuel Bonney, Tapfuma Mudawarima, Cathrine Tadyanemhandu and Bouwien C. M. Smits-Engelsman

Anthropometric multicompartmental model to predict body composition In Brazilian girls

Anthropometric models remain appropriate alternatives to estimate body composition of peripubertal populations. However, these traditional models do not consider other body components that undergo major change...

Authors: Dalmo Machado, Analiza Silva, Luis Gobbo, Paula Elias, Francisco J. A. de Paula and Nilo Ramos

Validity of sports watches when estimating energy expenditure during running

The aim of this study was to assess the accuracy of three different sport watches in estimating energy expenditure during aerobic and anaerobic running.

Authors: Lilian Roos, Wolfgang Taube, Nadja Beeler and Thomas Wyss

Effects of nine weeks isokinetic training on power, golf kinematics, and driver performance in pre-elite golfers

It has previously been shown that isotonic strength training can improve driver performance among golfers, though few studies have investigated effects of strength training on swing kinematics together with dr...

Authors: James Parker, Charlie Lagerhem, John Hellström and M. Charlotte Olsson

Limb symmetry during double-leg squats and single-leg squats on land and in water in adults with long-standing unilateral anterior knee pain; a cross sectional study

The presence of pain during movement typically results in changes in technique. However, the physical properties of water, such as flotation, means that water-based exercise may not only reduce compensatory mo...

Authors: Anna C. Severin, Brendan J. Burkett, Mark R. McKean, Aaron N. Wiegand and Mark G. L. Sayers