215 research outputs found

    Is bodybuilding a sport?

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    Since its beginnings, modern bodybuilding has been accompanied by the background issue of whether it should be considered a sport. The problem, culminating in its provisional acceptance as a sport by the International Olympic Committee, was later retracted. The uncertainty of whether bodybuilding is a sport or not seems to linger. Addressing this issue, Aranyosi (2018) provided an account to determine the status of bodybuilding as a sport that arrives at the negative answer: bodybuilding is not a sport but rather a form of artistic presentation. In this paper, we disagree with Aranyosi. We argue that by the standards he presents in his first argument, bodybuilding should be considered a sport. Further, we argue that his alternative approach on how to evaluate a discipline as more sport- or art-like on a spectrum, is not a valid basis to make such a judgment regarding bodybuilding. Further, even if his spectrum was modified to enable such a judgment, again it would result in bodybuilding being evaluated as a sport. Therefore, we conclude that everyone who accepts Aranyosi´s (or any less restrictive) requirements to decide whether bodybuilding is a sport, has to consider bodybuilding as a sport or refrain from making claims about its status.Peer Reviewe

    Barriers to HIV Services among MSM in Rural Georgia

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    Using information gathered from men who have sex with men (MSM) and service providers in four rural Georgia health districts (Valdosta, Rome, Gainesville, Waycross), this presentation will examine how predisposing, enabling and need characteristics (as described in the Andersen Healthcare Utilization Model) affect access and utilization of HIV prevention and treatment services among rural MSM in Georgia

    REACHING OUT: INVOLVING USERS IN INNOVATION TASKS THROUGH SOCIAL MEDIA

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    Integrating social media into the innovation process can open up the potential for organizations to utilize the collective creativity of consumers from all over the world. The research in this paper sets out to identify how social media can facilitate innovation. By taking a design science approach this research has come up with a new method for matching innovation tasks with social media characteristics. This supports the selection of best suitable social media and can help organizations to achieve their innovation goals. At the core of the method is a honeycomb model which describes seven social media characteristics on three dimensions: audience, content and time. The method has been evaluated by using an approach called scenario walkthrough that is applied in a real-life spatial planning project. This research concludes that there is no one-size-fits-all answer to the question how social media can be of value for the innovation process. However, organizations that want to know how it can benefit their own innovation process can use the Social Media Innovation Method presented in this research as a way to provide an answer to that question, uniquely tailored to each innovation task for which social media is to be used

    Invisible Victims: An Analysis of Human Trafficking Vulnerability and Prevention in Bulgarian Romani Communities

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    Human trafficking is an international problem that plagues every country in the world. Although no reliable concrete data exist on the extent of human trafficking internationally, it is estimated that thousands of women are trafficked into the European Union every year. According to research conducted by the European Roma Rights Centre in 2010, a disproportionately high percentage of these victims are of Roma ethnicity. Research from service providers, law enforcement and international organizations estimates that Roma comprise between 50 to 80 percent of human trafficking victims in Bulgaria with similar levels across Central and Eastern Europe. High levels of ethnic and gender discrimination, poverty and social exclusion compounded with low levels of employment and educational achievement make the Roma particularly vulnerable to this egregious human rights violation. This thesis aims to examine the underlying causes of the overrepresentation of Roma among victims of trafficking, the previous and current human trafficking prevention efforts by governmental and non-governmental organizations, and their efficacy in reaching Romani populations. Finally, the author provides suggestions for the improvement of human trafficking prevention and awareness efforts in order to best address the problem and reach the most vulnerable Romani communities and individuals

    A robot hand testbed designed for enhancing embodiment and functional neurorehabilitation of body schema in subjects with upper limb impairment or loss.

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    Many upper limb amputees experience an incessant, post-amputation "phantom limb pain" and report that their missing limbs feel paralyzed in an uncomfortable posture. One hypothesis is that efferent commands no longer generate expected afferent signals, such as proprioceptive feedback from changes in limb configuration, and that the mismatch of motor commands and visual feedback is interpreted as pain. Non-invasive therapeutic techniques for treating phantom limb pain, such as mirror visual feedback (MVF), rely on visualizations of postural changes. Advances in neural interfaces for artificial sensory feedback now make it possible to combine MVF with a high-tech "rubber hand" illusion, in which subjects develop a sense of embodiment with a fake hand when subjected to congruent visual and somatosensory feedback. We discuss clinical benefits that could arise from the confluence of known concepts such as MVF and the rubber hand illusion, and new technologies such as neural interfaces for sensory feedback and highly sensorized robot hand testbeds, such as the "BairClaw" presented here. Our multi-articulating, anthropomorphic robot testbed can be used to study proprioceptive and tactile sensory stimuli during physical finger-object interactions. Conceived for artificial grasp, manipulation, and haptic exploration, the BairClaw could also be used for future studies on the neurorehabilitation of somatosensory disorders due to upper limb impairment or loss. A remote actuation system enables the modular control of tendon-driven hands. The artificial proprioception system enables direct measurement of joint angles and tendon tensions while temperature, vibration, and skin deformation are provided by a multimodal tactile sensor. The provision of multimodal sensory feedback that is spatiotemporally consistent with commanded actions could lead to benefits such as reduced phantom limb pain, and increased prosthesis use due to improved functionality and reduced cognitive burden

    Biopsychosocial effects of competition preparation in natural bodybuilders.

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    Bodybuilders are judged on the subjective visual assessment of their muscular size, proportion, and leanness. This case series tracked four drug-free bodybuilders (3 male) during the off-season, pre-competition and recovery phases. This study aimed to comprehensively profile key biopsychosocial changes occurring pre/post competition in a group of British natural bodybuilders. We measured: resting metabolic rate (RMR), body composition (via BIA, ultrasound and sum of 7 skinfolds), lipid profiles, fasted glucose, blood pressure, power output (Wingate), grip strength, and carried out psychometric questionnaires (EAT-26, STAI, BUT) over an eight-month period. Mean weight loss from 5 months (5M) to pre-contest (PRE) was 8.6 +/- 4.1 kg, followed by an increase of 7.9 +/- 1.6 kg two months post contest (POST). The mean RMR of the cohort was stable from 1899 +/- 630 kcal (5M) to 1897 +/- 598 kcal (PRE), before decreasing to 1797 +/- 242 kcal (POST). Mean peak power declined from 770 +/- 113.0 w (5M), to 700.0 +/- 134.4 w (PRE), before increasing to 816.0 +/- 116.2 w (POST). Competition dieting had no effect on EAT-26 or BUT scores, suggesting no body dysmorphic or eating disorder concerns, although trait anxiety was elevated in three out of the four participants throughout the observation. Many of the biopsychosocial changes that occur to bodybuilders as they prepare for competition return to baseline measurements 2 months post competition

    HOOK-GRIP IMPROVES POWER CLEAN KINETICS AND KINEMATICS

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    The purpose of this study was to compare one repetition maximum (1RM), as well as biomechanical outputs across a range of loads (75-100%) in the power clean (PC) utilizing the hook grip (HG) or closed-grip (CG). Eleven well-trained males (PC 1RM=1.34xBW) with at least six months of HG experience volunteered. Following a familiarization session, PC 1RM testing with the HG and CG were completed in random order, 5-7 days apart on a force platform with linear position transducers and 2D motion capture. The HG condition resulted in greater PC 1RM (6.6%, ES=0.43), peak barbell velocity (2.9-5.2%, ES=0.41-0.70) and relative peak barbell power (5.7-15.1%, ES=0.32-0.71) at all submaximal loads compared to CG. No substantial differences were found in horizontal bar-path (ES=-0.27-0.32). The results of this study suggest that athletes who implement weightlifting movements in their physical preparation should adopt the HG

    Modeling the repetitions-in-reserve-velocity relationship:a valid method for resistance training monitoring and prescription, and fatigue management

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    Establishing a relationship between repetitions left in reserve and the mean absolute velocity (RIR-velocity relationship) during resistance training (RT) could allow for objective monitoring, prescription, and real-time adjustment of the training load and set-volume. Therefore, we examined the goodness of fit and prediction accuracy of general and individual RIR-velocity relationships in the free-weight back squat exercise. The effects of sex, training status and history, as well as personality traits, on the goodness of fit and the accuracy of these relationships were also investigated. Forty-six resistance-trained people (15 females and 31 males) performed a one-repetition maximum (1RM) test, and two repetitions to failure (RTF) tests 72 h apart. We found greater goodness of fit of individual RIR-velocity relationships compared to general RIR-velocity relationships. Individual, but not general RIR-velocity relationships established in the first testing session yielded acceptable prediction accuracy of RIR (mean error <2 repetitions) in the subsequent testing session, regardless of the load used. Similar results were obtained when both general and individual RIR-velocity relationships were averaged across the loads, suggesting that a single RIR-velocity relationship covering a range of loads can be used instead of traditional RT methods, potentially allowing for better fatigue management and more efficient adaptation

    SCIENCE TO COMMERCIALISATION –TRANSLATING SCIENCE TO COMMERCIAL OUTCOMES

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    Validation is a critical component to the scientific method and translation of scientific knowledge, algorithms, and technology to real-world sporting or clinical settings, and requires rigorous testing by multiple stakeholders. This process can take decades to have an influence on clinical practice. Validation is also a crucial part of translating technology and science into commercial application, although in this context validation needs to take into account usability, manufacturing, price/performance trade-offs, finding a product-market fit and determining your value proposition in the market place. This discussion will draw on the experience of a diverse panel to highlight some of the challenges of translating science to commercial applications. By illustrating through examples from the diverse and experienced panel members, various validation methods and their implications for commercialising a product or algorithm, compared with validating a hypothesis, will be covered
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