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Background: Global forced displacement has been rising steeply since 2015 as a result of wars and human rights abuses. Forcibly displaced people are often exposed to physical and mental strain, which can cause traumatic experiences and poor mental health. Physical activity has been linked with better mental health, although such evidence is scarce among those populations. The purpose of the study was to examine the relationships of self-reported physical activity and fitness with mental health indices among people residing in a refugee camp in Greece as asylum seekers. Methods: Participants were 151 individuals (76 women, 75 men; mean age 28.90 y) displaced from their homes for an average of 32.03 months. Among them, 67% were from Afghanistan and countries from southwest Asia, and 33% from sub-Saharan African countries. Participants completed self-report measures assessing physical activity, fitness, symptoms of post-traumatic stress disorder, depression, anxiety, and well-being. Results: High prevalence of mental health disorder symptoms and poor well-being were identified, with women and Asians showing poorer mental health. Symptoms of post-traumatic stress disorder, depression, and anxiety were related to perceived fitness, but not to self-reported physical activity. Regression analysis showed that perceived fitness (β: 0.34; 95% CI, 0.43 to 1.52) and low-intensity physical activity (β: 0.24; 95% CI, 0.001 to 0.009) significantly positively predicted well-being, showing small to medium effect. Conclusions: The findings provide useful insights regarding the link between physical activity and well-being; nevertheless, further research examining objectively measured physical activity is warranted to complement these data and further explore the associations between physical activity and mental health. [ABSTRACT FROM AUTHOR]

Objectives: Refugees may have an increased risk of developing overweight/obesity as they often experience a nutritional transition. Because maintaining good cardiorespiratory fitness can help reduce the negative impact of excess weight on overall health, the objective of this study was to examine whether fitness moderates the relationship between weight status and cardiovascular and mental health outcomes in forcibly displaced individuals living in a Greek refugee camp. Methods: A sample of 142 forcibly displaced individuals were recruited. Cardiorespiratory fitness was assessed with the submaximal Åstrand-Rhyming bicycle ergometer test. Blood pressure, blood lipids, blood glucose, and hs-CRP were assessed as physical health outcomes, whereas post-traumatic stress disorder, depression and anxiety symptoms, pain, and quality of life were assessed as mental health outcomes. Main and interaction effects were tested via analyses of covariance (ANCOVAs). Results: Almost 50% of the participants were overweight/obese, more than 60% presented with very poor fitness levels, and the percentage of participants with very poor fitness levels was particularly high among overweight/obese participants. Whereas overweight/obesity was associated with a less favorable body composition and cardiovascular risk profile, poor fitness was associated with a higher percentage of body fat and a lower percentage of muscle mass. Cardiorespiratory fitness did not moderate the relationship between overweight/obesity and most of the assessed health outcomes. Conclusions: Only limited support was found for the applicability of the fit-but-fat concept to our population of forcibly displaced individuals. Public health services should prioritize measures to prevent overweight/obesity and associated diseases in refugee camps. Moreover, efforts are needed to improve the fitness of camp residents via exercise/sport interventions. [ABSTRACT FROM AUTHOR]

Background: In response to the global scope of forced displacement, international organizations highlight the need of scalable solutions to support individuals' health and integration into host societies. Exposure to high mental and physical stress perceived before, during, and after displacement can impair functional capabilities, essential for adapting to a new environment. This secondary analysis examined the impact of an exercise and sport intervention on cognitive function and pain severity among individuals living in a refugee camp in Greece. Methods: We implemented a randomized controlled trial involving n = 142 (52.8% women) forcibly displaced individuals from Southwest Asia and Sub-Saharan Africa. Participants were randomly assigned to a waitlist or a 10-week co-designed exercise and sport intervention with a 1:1 allocation rate between groups and sexes. Assessments at baseline and follow-up included the Flanker task, the Oddball paradigm, pain severity via visual analog scales, and the Åstrand-Rhyming indirect test of maximal oxygen uptake. We analyzed the intervention effects using structural equation modeling. Results: Our findings did not indicate a direct intervention effect on cognitive function or pain (p ≥.332). However, the intervention group significantly improved cardiorespiratory fitness, ß =.17, p =.010, which was associated with faster reaction times in cognitive tasks, ß = −.22, p =.004. Moreover, there was some evidence that adherence might be linked to reduced pain severity, ß = −.14, p =.065. Conclusions: Exercise and sport did not directly impact cognitive function and pain severity among a sociodemographically diverse sample living in a refugee camp, suggesting the need for complementary measures. Nevertheless, our results indicate that improvements in cardiorespiratory fitness benefit aspects of attention. Trial registration: The study was approved by the local ethics committee of the University of Thessaly (no. 39) and registered prospectively on February 8, 2021 at the ISRCTN registry (no. 16291983). [ABSTRACT FROM AUTHOR]

Private households consume about 30 % of Germany's total primary energy and cause about 15 % of the total CO2 emissions, and so this sector represents a key sector for climate protection targets. Whereas primary energy consumption in buildings is limited by regulations, the production of carbon emissions-intensive materials is only moving slowly into the focus of legislation, regulations and, ultimately, the perception of society. Considering a thermally conditioned building during its life cycle, most environmental effects are during operation. Nevertheless, the grey energy of a concrete structure can add up to 20 % in individual cases. Owing to the carbon-intensive cement production, concrete as a material causes relatively high environmental impacts. Logical options appear to be substituting cement with so called by-products or using recycled additives. In fact, there are only a few projects that have used a resource-saving concrete. In 2010 in Ludwigshafen, one building in a group of buildings was chosen as the first building in Germany to be built almost completely from recycled concrete without increasing the cement content. It was built as a low-energy construction and in a zero-carbon-emissions area. The project was supported scientifically by the Institute of Energy and Environmental Research in Heidelberg and the Brandenburg University of Technology Cottbus. The buildings won the Construction Prize 2011 with the distinction 'best relation between quality and costs'. This paper discusses integral aspects of the use of recycling concrete from the structural design, eco-accounting and materials properties perspectives. It demonstrates the potential and opportunities for the quality-assured use of recycling concrete for sustainable resource management. [ABSTRACT FROM AUTHOR]

Abstract: Several studies in Germany aimed at the development of a sound database on existing waste prevention measures by public bodies at the local, regional and federal levels. These results are the starting point for the creation of a national prevention program, which has to be presented by all European Member States until the end of 2013 — due to the revised European Waste Framework Directive. Based on this empirical foundation, this paper draws conclusions with regard to drivers and barriers for eco-innovations in the field of waste prevention. The analysis shows that an optimized adaptation of information on waste prevention to the needs of specific target groups is still missing but could be a relevant driver. With regard to barriers the results of the study show that waste prevention is by no means always a win–win-situation. Institutional frameworks are missing to coordinate the different interests and for the exchange of experiences that could help to realize learning effects regarding innovation approaches. [Copyright &y& Elsevier]