解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract:BACKGROUND:Current guidelines encourage adults to perform regular physical activity (PA) for optimal health, yet the majority of adults fail to meet the guidelines. One explanation for the difficulty in adding PA to meet recommended levels is an internal PA control center that may result in a compensatory lowering of n...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.6.3.321
更新日期:2009-05-01 00:00:00
abstract:BACKGROUND:Few investigations have assessed in adolescent girls the cross-sectional and longitudinal associations between elevated exposure to electronic media (EM) and activity-related outcomes such as compliance with physical activity (PA) standards or cardiorespiratory fitness (CRF). METHODS:Four-hundred thirty-sev...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.6.2.137
更新日期:2009-03-01 00:00:00
abstract:BACKGROUND:One- to two-week test-retest reliability and construct validity (against pedometer step counts) of the CHAMPS physical activity questionnaire were evaluated in older Australian adults. METHODS:Participants (n=100, age>65 years) were invited to complete CHAMPS by mail. Spearman correlation coefficients are r...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.6.2.221
更新日期:2009-03-01 00:00:00
abstract:BACKGROUND:This study examines state and regional disparities in vigorous physical activity levels among US children age 6 to 17 years. METHODS:The 2003 National Survey of Children's Health was used to calculate vigorous physical activity (VPA) and no days of vigorous physical activity (NVPA) prevalence by state and g...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.6.1.73
更新日期:2009-01-01 00:00:00
abstract:BACKGROUND:The International Physical Activity Questionnaire (IPAQ) has received significant attention since the late 1990s. As it currently stands, its long version has been translated in English, German, Icelandic, Korean, Polish, Spanish, Turkish, and Vietnamese. However no data originating from the self-administere...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.6.s1.s54
更新日期:2009-01-01 00:00:00
abstract:BACKGROUND:The Kenz Lifecorder EX (KL) is a relatively new, moderately priced, user friendly accelerometer that tracks step counts and time spent in various intensity classifications. Thus, the KL is an attractive instrument for researchers and the public. However, there is limited research comparing the KL's output to...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.6.s1.s141
更新日期:2009-01-01 00:00:00
abstract:BACKGROUND:Few studies have compared long-term moderate-intensity aerobic versus light-resistance training on serial improvements in glucose tolerance in older people. METHODS:Healthy, inactive older (74 +/- 5 [SD] years) women (N = 20) were randomized into either a high-volume, moderate-intensity aerobic (ATM, n = 12...
journal_title:Journal of physical activity & health
pub_type: 杂志文章,随机对照试验
doi:10.1123/jpah.5.6.854
更新日期:2008-11-01 00:00:00
abstract:BACKGROUND:Limited process evaluation of pedometer-based interventions has been reported. METHODS:Feedback via focus groups (n=38) and exit questionnaires (n=68) was used to examine participants' experiences in a group-based, pedometer-based physical activity (PA) program delivered in the workplace. RESULTS:The pedom...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.5.675
更新日期:2008-09-01 00:00:00
abstract:BACKGROUND:Latinos have the lowest leisure-time physical activity (LTPA) rates. However, measurement of only LTPA might underestimate total physical activity. This study compares the objective physical activity of Latinos reporting high or low levels of LTPA and also compares gender differences. METHODS:Data were obta...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.4.559
更新日期:2008-07-01 00:00:00
abstract:BACKGROUND:The purpose of this study was to examine associations between perceptions of neighborhood safety and physical activity among youth. METHODS:We completed a cross-sectional study of children age 8 to 9 years (n = 188) and adolescents age 13 to 15 years (n = 346) in areas of varying socioeconomic status in Mel...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.3.430
更新日期:2008-05-01 00:00:00
abstract:BACKGROUND:This report describes changes in the percentage of US students (age 5 to 18 years) who walked or bicycled to school and in the distance that they lived from or traveled to their school in 1969 and 2001 and travel patterns in 2001. METHODS:Data were from the 1969 National Personal Transportation Survey repor...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.2.205
更新日期:2008-03-01 00:00:00
abstract:BACKGROUND:Promotion of physical activity in children depends on an understanding of how children use play equipment. METHODS:We conducted observations over 2 years of children in 2nd through 8th grades in a schoolyard with 5 distinct play areas with different amounts of play equipment. RESULTS:Children were more lik...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.2.319
更新日期:2008-03-01 00:00:00
abstract:BACKGROUND:This project updated and improved the Promoting Active Communities Program (PAC), a Web-based assessment that enables communities to scrutinize their programs, policies, and environments related to physical activity, generating ideas and community commitment for improvements. METHODS:A literature review, fo...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.1.4
更新日期:2008-01-01 00:00:00
abstract::The purpose of this research was to investigate the relationships between physical activity, health-related quality of life (HRQL), and psychosocial functioning (mood states, physical self-efficacy, social support) in adults with cerebral palsy (N = 51). The data was heavily skewed, with many participants reporting th...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.1.146
更新日期:2008-01-01 00:00:00
abstract:BACKGROUND:Question order might affect self-reported regular physical activity (PA) measured with items from the Behavioral Risk Factor Surveillance System (BRFSS) PA module. METHODS:A telephone survey was conducted using 2 forms (N = 1004, N = 212) with varying PA question order. The standard form presented moderate-...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.5.s1.s16
更新日期:2008-01-01 00:00:00
abstract:BACKGROUND:Persistent disparities suggest that multiple aspects of social context may influence leisure-time physical activity levels and weight status in multiethnic, working-class populations. METHODS:Among participants in two randomized, controlled intervention trials (n = 1,969 in 10 health centers; n = 1545 in 26...
journal_title:Journal of physical activity & health
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2007-10-01 00:00:00
abstract:BACKGROUND:Results from a statewide telephone survey of walking showed that the average adult in Colorado takes 6804 steps/d, and that steps/d were negatively associated with body mass index. No similar data exist for children. METHODS:As part of the Colorado survey, demographic information was obtained from parents f...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.4.3.315
更新日期:2007-07-01 00:00:00
abstract:BACKGROUND:The aim of this study was to advance physical activity (PA) surveillance in physical education (PE) by establishing a steps/min guideline that would accurately classify fifth and sixth graders as engaging in PA for 10 min or one-third of the PE lesson time. METHODS:Data were collected on 147 (11.48 +/- 0.83...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.4.2.215
更新日期:2007-04-01 00:00:00
abstract:BACKGROUND:The purposes of this study were to review surveillance of recreation and park use to determine adaptations for tracking leisure time physical activity and increasing collaboration to achieve public health goals. METHODS:Surveillance in public health and parks and recreation and discussions at the 2006 Coope...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.4.s1.s14
更新日期:2007-01-01 00:00:00
abstract:BACKGROUND:There is little data on hiking patterns in national parks to support hiking behavior as a vehicle to meet the joint YMCA, CDC, and National Park Service initiatives to encourage physical activity through public land use. METHODS:The YMCA of the Rockies hiking program provided data from Hike Report forms com...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.4.1.87
更新日期:2007-01-01 00:00:00
abstract::In the article "An Exploratory Analysis of Adherence Patterns and Program Completion of a Pedometer-Based Physical Activity Intervention" which appeared in Vol. 3, No. 2 of the Journal, Figure 4 on page 217 was printed with an incorrect caption; Figure 4 with the correct caption appears below. ...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.3.3.336
更新日期:2006-07-01 00:00:00
abstract:BACKGROUND:It is uncertain as to whether physical activity (PA) may influence the body composition of young children. PURPOSE:To determine the association between PA, media time, and body composition in children age 4 to 7 y. METHODS:100 children (52 girls, 48 boys) were assessed for body-mass index (BMI), body fat, ...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.3.2.200
更新日期:2006-04-01 00:00:00
abstract:BACKGROUND:Reliable and comprehensive measurement of physical activity settings is needed to examine environment-behavior relations. METHODS:Surveyed park professionals (n = 34) and users (n = 29) identified park and playground elements (e.g., trail) and qualities (e.g., condition). Responses guided observational inst...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.3.s1.s190
更新日期:2006-02-01 00:00:00
abstract:BACKGROUND:Neighborhood-level environmental features have been associated with adult physical activity and weight status, but this link has not been established for adolescents. METHODS:Community design and access to recreational facilities variables were derived using geographic information systems (GIS) for 799 adol...
journal_title:Journal of physical activity & health
pub_type: 杂志文章
doi:10.1123/jpah.3.s1.s118
更新日期:2006-02-01 00:00:00