scholarly journals Effects and Environmental Features of Mountainous Urban Greenways (MUGs) on Physical Activity

Author(s):  
Ming Ma ◽  
Liang Ding ◽  
Huaiyun Kou ◽  
Shaohua Tan ◽  
Hao Long

The role played by urban greenways in supporting physical activity (PA) for public health benefits has been receiving increasing attention. Most studies on this topic have been conducted in plains, whereas studies in mountainous regions have been limited as a result of the complexity of these areas. To address this knowledge gap, this article aims to analyze the effects of the environmental features for a mountainous urban greenway (MUG) on PA, leading to better support for greenway practice in mountainous areas. A volunteered geographic information (VGI) method was applied through the mobile app KEEP to collect 1314 valid records of PA including its density (total PA distance per unit area within the buffer zone) and attributes (distance, duration and speed) in the Yuzhong Peninsula, Chongqing, China. Similar to those of the studies conducted in the plains, our results showed that PA density was affected by the MUG and its surrounding environment. The key environmental features included residential density, open-space POI, the slope, the transportation-MUG (T-MUG) ratio and the recreational-MUG (R-MUG) ratio. For the PA attributes, the MUG showed stronger effects than the surrounding environment. The key environmental features included the slope and type of MUG, of which the former was negatively associated with distance and speed. The T-MUG ratio was positively related to duration and speed, while the R-MUG ratio was positively related to duration and distance. No association was found between livelihood (L-MUG) and PA. Hence, to support both the PA density and attributes, the environmental qualities for recreation and the types of R-MUGs should be given more consideration in practice.

2020 ◽  
Vol 28 (4) ◽  
pp. 540-548
Author(s):  
Kirsi E. Keskinen ◽  
Merja Rantakokko ◽  
Kimmo Suomi ◽  
Taina Rantanen ◽  
Erja Portegijs

The authors studied associations of nature- and infrastructure-based features with physical activity (PA) in different urban neighborhood types; 848 community-dwelling people aged 75–90 years reported PA and three perceived nature-based destinations and seven infrastructure-based features as outdoor mobility facilitators. Neighborhood type was defined using a geographic information system based on proximity to central service areas and residential density (city center, subcenter, and dense and dispersed areas outside centers). PA was higher in dense areas and the city center. Binary logistic regression showed that perceiving nature-based destinations increased the odds for higher PA in the city center and areas outside centers. In dispersed areas, perceived infrastructure-based facilitators were especially associated with higher PA. Environmental features were not associated with PA in subcenters. Higher residential density, as a proxy for a higher amount of infrastructure, rather than center proximity, may underlie older adults’ PA. The spatial context should be acknowledged in studies on environment–PA associations.


2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Noriko Kudo ◽  
Ritsuko Nishide ◽  
Mayumi Mizutani ◽  
Shota Ogawa ◽  
Susumu Tanimura

Abstract Background Physical activity is reported to prevent metabolic syndrome. However, it is unclear whether exercise or daily physical activity is more beneficial for residents of semi-mountainous areas. This study aimed to identify whether daily physical activity is more beneficial than exercise for the prevention of metabolic syndrome among middle-aged and older residents in semi-mountainous areas. Methods We analyzed secondary data of 636 people who underwent a specific health checkup in a semi-mountainous area of Japan. Physical activity was classified into four types: inactivity (I-type; without exercise and without daily physical activity), only exercise (E-type; with exercise and without daily physical activity), only daily physical activity (D-type; without exercise and with daily physical activity), and full physical activity type (F-type; with exercise and with daily physical activity). We compared the means of risk factors for metabolic syndrome by these four types, followed by logistic regression analysis, to identify whether and to what extent the D-type was less likely to have metabolic syndrome than the E-type. Results The prevalence of metabolic syndrome was 28.5% (men 45.7%, women 15.8%). The proportions of men with exercise and daily physical activity were 38.7% and 52.8%, respectively. For women, the proportions were 33.0% and 47.1%, respectively. In women, the D-type had the significantly lowest BMI, smallest waist circumference, highest HDL-C, and lowest prevalence of metabolic syndrome of the four types; the same was not observed in men. Additionally, D-type activity was more strongly associated with a reduced risk of metabolic syndrome than E-type activity in women (adjusted odds ratio 0.24; 95% confidence interval 0.06–0.85, P = 0.028). Conclusions Compared to middle-aged and older women residents with exercise in a semi-mountainous area of Japan, those with daily physical activity may effectively prevent metabolic syndrome.


2021 ◽  
Vol 875 (1) ◽  
pp. 012037
Author(s):  
S Glushkov ◽  
D Boyadzhiev ◽  
P I Popikov ◽  
I V Chetverikova ◽  
V V Abramov ◽  
...  

Abstract The article presents the results of a study of the process of operation of the Mounty 4000 machine in mountain conditions. The main goal of the research is to establish production rates for harvesting when using Mounty 4000 machines in mountainous areas. The need for research in this direction is due to the lack of such data in the current regulations, as well as in the scientific literature. To study the operation of the Mounty 4000, a passive production experiment was carried out in the mountainous regions of Bulgaria. The obtained data on the rates of output and operating time of the Mounty 4000 allows you to make scientifically based decisions in the selection of effective technical means from a large number of alternatives for forest harvesting technologies in mountainous areas.


2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Nafiah Solikhah ◽  
Titin Fatimah

The village is an integral part of cities in Indonesia since its inception. Each village is unique because it represents historical uniqueness, diverse physical patterns, complex and dynamic social systems. Jakarta City as the largest city in Indonesia has its own challenges in managing the Urban Villages. One of the urban villages in Jakarta is Tanjung Gedong Village, located in RT.05 / RW.08 Tomang Village, Grogol Petamburan District. The selection of RT.05 / RW.08 as a PKM activity partner was because the location of the target partner was around the UNTAR campus, so the PKM activity became a tangible manifestation of UNTAR's contribution to the surrounding environment. The Proposing Team has also conducted PKM activities at the Partner's location, so it is hoped that the proposed program will be sustainable. Tanjung Gedong Village RT.05 / RW.08 Tomang Village has an area of 1.3 hectares with a population of 300 people (60 households). Problems owned by Partners to create a healthy and comfortable environment for residents: First, spatial planning is not optimal and flexible to accommodate a variety of social activities from the community. Secondly, the partners currently lack green open space. The proposed solution is the Proposed Green Village Structuring Concept by involving active participation from Partners (RW-RT leadership, Residents) using 3 approaches, namely: Green Planning and Design, Green Open Space and Green community. The proposed Green Village concept is expected to overcome the problems faced by partners so that a healthy and comfortable residential environment for residents is achievedABSTRAK:Kampung merupakan bagian integral kota-kota di Indonesia sejak awal pembentukannya. Setiap kampung memiliki keunikan karena merepresentasikan kekhasan sejarah, pola fisik yang beragam, sistem sosial yang kompleks dan dinamis. Kota Jakarta sebagai kota terbesar di Indonesia memiliki tantangan tersendiri dalam mengelola Kampung Kotanya. Salah satu kampung kota di Jakarta adalah Kampung Tanjung Gedong yang terletak di RT.05/RW.08 Kelurahan Tomang, Kecamatan Grogol Petamburan. Pemilihan RT.05/RW.08 sebagai Mitra kegiatan PKM karena lokasi mitra sasaran berada di sekitar kampus 1 UNTAR, sehingga kegiatan PKM ini menjadi salah satu wujud nyata kontribusi UNTAR terhadap lingkungan sekitar. Tim Pengusul juga telah melakukan kegiatan PKM di lokasi Mitra, sehingga diharapkan program yang diusulkan akan berkesinambungan. Kampung Tanjung Gedong RT.05/RW.08 Kelurahan Tomang memiliki luasan 1,3 Ha dengan jumlah penduduk 300 orang (60 KK). Permasalahan yang dimiliki oleh Mitra untuk menciptakan lingkungan yang sehat dan nyaman untuk warga: Pertama, tata ruang belum optimal dan fleksibel untuk mewadahi beragam aktivitas sosial dari masyarakat. Kedua, saat ini mitra masih kekurangan ruang terbuka hijau. Solusi yang diusulkan adalah Usulan Konsep Penataan Kampung Hijau dengan melibatkan partisipasi aktif dari Mitra (pemangku pimpinan RW-RT, Warga) menggunakan 3 pendekatan, yaitu: Green Planning and Design, Green Open Space dan Green community. Usulan konsep Kampung Hijau diharapkan dapat mengatasi permasalahan yang dihadapi oleh mitra sehingga tercapai sebuah lingkungan hunian yang sehat dan nyaman untuk warga.


2019 ◽  
Author(s):  
Michelle C Krzyzanowski ◽  
Paul N Kizakevich ◽  
Vanessa Duren-Winfield ◽  
Randall Eckhoff ◽  
Joel Hampton ◽  
...  

BACKGROUND With the increasing use of mobile devices to access the internet and as the main computing system of apps, there is a growing market for mobile health apps to provide self-care advice. Their effectiveness with regard to diet and fitness tracking, for example, needs to be examined. The majority of American adults fail to meet daily recommendations for healthy behavior. Testing user engagement with an app in a controlled environment can provide insight into what is effective and not effective in an app focused on improving diet and exercise. OBJECTIVE We developed Rams Have Heart, a mobile app, to support a cardiovascular disease (CVD) intervention course. The app tracks healthy behaviors, including fruit and vegetable consumption and physical activity, throughout the day. This paper aimed to present its functionality and evaluated adherence among the African American college student population. METHODS We developed the app using the Personal Health Informatics and Intervention Toolkit, a software framework. Rams Have Heart integrates self-reported health screening with health education, diary tracking, and user feedback modules to acquire data and assess progress. The parent study, conducted at a historically black college and university-designated institution in southeastern United States, consisted of a semester-long intervention administered as an academic course in the fall, for 3 consecutive years. Changes were made after the cohort 1 pilot study, so results only include cohorts 2 and 3, comprising a total of 115 students (n=55 intervention participants and n=54 control participants) aged from 17 to 24 years. Data collected over the study period were transferred using the secure Hypertext Transfer Protocol Secure protocol and stored in a secure Structured Query Language server database accessible only to authorized persons. SAS software was used to analyze the overall app usage and the specific results collected. RESULTS Of the 55 students in the intervention group, 27 (49%) students in cohort 2 and 25 (45%) in cohort 3 used the Rams Have Heart app at least once. Over the course of the fall semester, app participation dropped off gradually until exam week when most students no longer participated. The average fruit and vegetable intake increased slightly, and activity levels decreased over the study period. CONCLUSIONS Rams Have Heart was developed to allow daily tracking of fruit and vegetable intake and physical activity to support a CVD risk intervention for a student demographic susceptible to obesity, heart disease, and type 2 diabetes. We conducted an analysis of app usage, function, and user results. Although a mobile app provides privacy and flexibility for user participation in a research study, Rams Have Heart did not improve compliance or user outcomes. Health-oriented research studies relying on apps in support of user goals need further evaluation.


2021 ◽  
Vol 922 (1) ◽  
pp. 012035
Author(s):  
A F Abus ◽  
T Lubis ◽  
N A A Abus

Abstract Taman Gajah Mada is an outdoor recreation landscape located on Jalan Gajah Mada Medan, North Sumatra. Residents around Medan use this landscape to carry out sports activities. Usually, Taman Gajah Mada is visited by visitors in the morning and evening. Visitors who come in the morning usually come to just exercise. Meanwhile, visitors who come in the afternoon typically sit around enjoying the afternoon atmosphere in this beautiful and clean garden. This study was qualitative, and the ethnography method was applied to collect and analyze the data. The analysis also deliberated the unity of multidiscipline landscape architects and landscape anthropology to explain the use of outdoor recreation in Taman Gajah Mada. This literature becomes a reference for research on the concept of public open space at Taman Gajah Mada to maintain cultural originality in the use of roars in the landscape. This study indicates three public open spaces, namely the buffer zone, transition zone, andcore zone. These three public open spaces can be grouped into two based on their function and purpose: general and special public open spaces. The general public open spaces such as transition zoneand core zonecan be utilized and used by the entire community, while special ones such as the Buffer Zone are buffer areas.


Atmosphere ◽  
2022 ◽  
Vol 13 (1) ◽  
pp. 141
Author(s):  
Yan Yang ◽  
Wei Zhou ◽  
Qian Gao ◽  
Delong Zhao ◽  
Xiange Liu ◽  
...  

Many studies have shown that air pollutants have complex impacts on urban precipitation. Meteorological weather station and satellite Aerosol Optical Depth (AOD) product data from the last 20 years, combined with simulation results from the Weather Research and Forecasting model coupled with Chemistry (WRF-Chem), this paper focuses on the effects of air pollutants on summer precipitation in different regions of Beijing. These results showed that air pollution intensity during the summer affected the precipitation contribution rate (PCR) of plains and mountainous regions in the Beijing area, especially in the plains. Over the past 20 years, plains PCR increased by ~10% when the AOD augmented by 0.15, whereas it decreased with lower pollution levels. In contrast, PCR in mountainous areas decreased with higher pollution levels and increased with lower pollution levels. Our analysis from model results indicated that aerosol increases reduce the effective particle size of cloud droplets and raindrops. Smaller cloud raindrops more readily transport to high air layers and participate in the generation of ice-phase substances in the clouds, increasing the total amount of cloud water in the air in a certain time, which ultimately enhanced precipitation intensity on the plains. The removal of pollutants caused by increased precipitation in the plains decreased rainfall levels in mountainous areas.


Author(s):  
Febi Claudia Lie ◽  
Lina Purnama

Jakarta was developed started from the coastline and gradually moved to the centre of the city which left the coastal area remain untouch. The development of Jakarta which only oriented on capitalism cause in a lack of public space for the community, which make public coping with the issues independently. The roads in the housing area and villages was used by local residents as a space to socialize with neighbors or a place to do activities. There are still lots of kampung remained in Muara Baru which located in North Jakarta, but not facilitated by public space and open space to accommodate the citizen’s need to socialize and do their activity, so they carried out those activities in the middle of the road or alley which can disturb the traffic and endangered other people’s lives.  This phenomenon indicates that the community's need for public space is very high and needs to be anticipated immediately in order to avoid environmental and social degradation. The purpose of this project is to become a linkage that connect people with the surrounding environment, as well as humans with other humans, while this project also help the economy and home industry businesses, which bring in money to help the economy of local citizens, and cause positive interactions, such as knowledge exchange and development in economic aspects. AbstrakPembangunan kota Jakarta awalnya dimulai dari area pinggir laut yang kemudian semakin berkembang ke pusat kota, seiring berlangsungnya pembangunan di pusat kota, daerah pinggir/pesisir mulai ditinggalkan dan tidak tersentuh. Pengembangan kota Jakarta yang hanya berorientasi pada kepentingan kapitalis juga mengakibatkan kurangnya ruang publik bagi masyarakat, sehingga  mengakibatkan masyarakat mengatasinya secara mandiri. Jalan-jalan di dalam perumahan hingga perkampungan yang difungsikan oleh warga setempat sebagai ruang untuk bersosialisasi dengan tetangga atau tempat melakukan aktivitas. Kawasan Muara Baru yang terletak di wilayah pesisir Jakarta bagian Utara, masih terdapat banyak area perkampungan, tetapi tidak difasilitasi oleh ruang publik atau ruang terbuka sehingga untuk melakukan kegiatan berinteraksi dan beraktivitas, dilakukan di jalan/lorong kecil didepan rumah, yang dapat mengganggu lalu lintas dan juga membahayakan keselamatan warga dan juga pengguna jalan. Fenomena ini menandakan bahwa kebutuhan masyarakat akan ruang publik sangat tinggi dan perlu segera diantisipasi agar tidak terjadi degradasi lingkungan dan sosial, sehingga tujuan dari proyek ini adalah sebagai linkage yang menggabungkan manusia dengan lingkungan di sekitarnya, serta manusia dengan manusia lainnya, selain itu juga untuk membantu perekonomian dan usaha industri rumahan, yang dapat dilakukan serta menghasilkan uang untuk membantu perekonomian warga, serta menimbulkan interaksi positif, seperti pertukaran ilmu dan pembangunan aspek ekonomi, yang ke depannya akan menghasilkan kemajuan pada kota Jakarta dengan aspek sosial dan ekonomi yang seimbang.


10.2196/18495 ◽  
2020 ◽  
Vol 8 (7) ◽  
pp. e18495 ◽  
Author(s):  
Lindsay M Bearne ◽  
Mandeep Sekhon ◽  
Rebecca Grainger ◽  
Anthony La ◽  
Mehrdad Shamali ◽  
...  

Background Rheumatoid arthritis (RA) is a disabling, inflammatory joint condition affecting 0.5%-1% of the global population. Physical activity (PA) and exercise are recommended for people with RA, but uptake and adherence tend to be low. Smartphone apps could assist people with RA to achieve PA recommendations. However, it is not known whether high quality, evidence-informed PA apps that include behavior change techniques (BCTs) previously identified as effective for PA adherence are available for people with RA. Objective This study aims to systematically identify apps that include goals to facilitate PA for adults with RA and assess app quality and content for the inclusion of relevant BCTs against recommendations for cardiorespiratory, resistance, flexibility, and neuromotor PA and exercise. Methods A systematic search of the Apple App Store and Google Play Store in the United Kingdom was conducted to identify English language apps that promote PA for adults with RA. Two researchers independently assessed app quality (mobile app rating scale [MARS]; range 0-5) and content (BCT Taxonomy version 1, World Health Organization, the American College of Sports Medicine, and the European League against Rheumatism recommendations for PA). The completeness of reporting of PA prescription was evaluated using a modified version of the Consensus on Exercise Reporting Template (CERT; range 0-14). Results A total of 14,047 apps were identified. Following deduplication, 2737 apps were screened for eligibility; 6 apps were downloaded (2 on the Apple App Store and 4 on the Google Play Store), yielding 4 unique apps. App quality varied (MARS score 2.25-4.17). Only 1 app was congruent with all aspects of the PA recommendations. All apps completely or partially recommended flexibility and resistance exercises, 3 apps completely or partially advised some form of neuromotor exercise, but only 2 offered full or partial guidance on cardiorespiratory exercise. Completeness of exercise reporting was mixed (CERT scores 7-14 points) and 3-7 BCTs were identified. Two BCTs were common to all apps (information about health consequences and instruction on how to perform behavior). Higher quality apps included a greater number of BCTs and were more closely aligned to PA guidance. No published trials evaluating the effect of the included apps were identified. Conclusions This review identifies 4 PA apps of mixed quality and content for use by people with RA. Higher quality apps were more closely aligned to PA guidance and included a greater number of BCTs. One high-quality app (Rheumatoid Arthritis Information Support and Education) included 7 BCTs and was fully aligned with PA and exercise guidance. The effect of apps on PA adherence should be established before implementation.


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