Recent advances in baroreflex control of blood pressure during exercise in humans: an overview.

abstract：UNLABELLED:A new accelerometer, the Kenz Lifecorder EX (LC; Suzuken Co. Ltd, Nagoya, Japan), offers promise as a feasible monitor alternative to the commonly used Actigraph (AG: Actigraph LLC, Fort Walton Beach, FL). PURPOSE:This study compared the LC and AG accelerometers and the Yamax SW-200 pedometer (DW) under fre...

journal_title：Medicine and science in sports and exercise

authors： McClain JJ,Sisson SB,Washington TL,Craig CL,Tudor-Locke C

更新日期：2007-04-01 00:00:00

abstract：:Endurance performance is a common criterion used to evaluate training or dietary interventions. However, to accurately appraise the effects of an intervention, the endurance performance measure must be reliable. The purpose of the investigation was to establish the reliability of a 1-h endurance performance test. Twen...

journal_title：Medicine and science in sports and exercise

authors： Bishop D

更新日期：1997-04-01 00:00:00

abstract：PURPOSE:Power training plays an essential part in many sport disciplines. The importance of eccentric power training remains a matter of controversial discussion. The objective of this study was therefore to investigate the difference in metabolic reaction between eccentric and concentric stress in comparable work. ME...

journal_title：Medicine and science in sports and exercise

authors： Horstmann T,Mayer F,Maschmann J,Niess A,Roecker K,Dickhuth HH

更新日期：2001-05-01 00:00:00

abstract：PURPOSE:This study aimed to examine the link between stress (measured via salivary cortisol and testosterone), cognition (measured via pupillometry, with greater pupil constriction and reduced pupil constriction latency associated with increased attention and improved information processing), and motor skill capacity (...

journal_title：Medicine and science in sports and exercise

authors： Serpell BG,Waddington G,McGrath B,Cook CJ

更新日期：2020-11-01 00:00:00

abstract：BACKGROUND:Tendinopathies are painful overuse injuries observed in athletes participating in jumping sports. These injuries are heavily dependent on the resulting strain from the applied mechanical load. Therefore, mechanisms to reduce tendon strain may represent a primary prevention strategy to reduce the incidence of...

journal_title：Medicine and science in sports and exercise

authors： Firminger CR,Bruce OL,Wannop JW,Stefanyshyn DJ,Edwards WB

更新日期：2019-09-01 00:00:00

abstract：PURPOSE:To evaluate the effect of maturity status on the autonomic nervous system at rest and recovery after short-term, high-intensity exercise in adolescents. METHODS:A biological maturity age was estimated in 27 males by calculating the years from peak height velocity (PHV) using a multiple regression equation. Sub...

journal_title：Medicine and science in sports and exercise

authors： Goulopoulou S,Heffernan KS,Fernhall B,Yates G,Baxter-Jones AD,Unnithan VB

更新日期：2006-05-01 00:00:00

abstract：:The purpose of the study was to examine the effects of surgical and nonsurgical treatment of previously immobilized ankle fractures on voluntary and evoked contractile properties before and following fatigue. Twelve control and 12 previously immobilized (4-14 wk postfracture) internally fixated and nonfixated ankles w...

journal_title：Medicine and science in sports and exercise

authors： Behm DG,St-Pierre DM

更新日期：1997-09-01 00:00:00

abstract：PURPOSE:The effects of chronic exercise training on the expression of heat shock protein (HSP) in skeletal muscle of senescent animals are unknown. Therefore, the purpose of this study was to investigate the effects of chronic exercise training on skeletal muscle HSP expression in both young and old rats. METHODS:Youn...

journal_title：Medicine and science in sports and exercise

authors： Naito H,Powers SK,Demirel HA,Aoki J

更新日期：2001-05-01 00:00:00

abstract：:Twenty subjects were randomly assigned to: 1) prophylactic ibuprofen (N = 5) [400 mg TID initiated 4 h before collection of baseline data and strenuous eccentric exercise bout], 2) therapeutic ibuprofen (N = 5) [400 mg TID initiated 24 h after baseline], 3) placebo (N = 5), or 4) control (N = 5). Muscle soreness perce...

journal_title：Medicine and science in sports and exercise

authors： Hasson SM,Daniels JC,Divine JG,Niebuhr BR,Richmond S,Stein PG,Williams JH

更新日期：1993-01-01 00:00:00

abstract：PURPOSE:Accurate and reliable measurement of physical activity plays an important role in assessing effective lifestyle interventions for obesity. This study examined reliability of accelerometer-based estimates of physical activity levels of overweight and obese adults before and after a lifestyle weight loss program....

journal_title：Medicine and science in sports and exercise

authors： Jerome GJ,Young DR,Laferriere D,Chen C,Vollmer WM

更新日期：2009-01-01 00:00:00

abstract：PURPOSE:The purpose of this study was to identify electromyographic (EMG) differences in the latent muscle reaction timing (LMRT) of the rotator cuff between trained overhead throwers and control subjects in response to sudden internal rotation perturbation (P < or = 0.05). METHODS:Subjects included 15 trained overhea...

journal_title：Medicine and science in sports and exercise

authors： Brindle TJ,Nyland J,Shapiro R,Caborn DN,Stine R

更新日期：1999-10-01 00:00:00

abstract：PURPOSE:Although several studies have shown that immune cells stimulated by in vitro stress are capable to produce neurotrophins, there is still no evidence whether physiological stress, such as exercise, can modulate the in vivo levels of brain-derived neurotrophic factor (BDNF) in peripheral blood mononuclear cells (...

journal_title：Medicine and science in sports and exercise

authors： Brunelli A,Dimauro I,Sgrò P,Emerenziani GP,Magi F,Baldari C,Guidetti L,Di Luigi L,Parisi P,Caporossi D

更新日期：2012-10-01 00:00:00

abstract：:Although estradiol (E2) is considered primarily for its role in reproduction, it can exert numerous physiological actions on a variety of tissues. However, there are several difficulties in isolating these actions and determining its impact for in vivo situations. Despite the limitations, it does appear that E2 can al...

journal_title：Medicine and science in sports and exercise

authors： Bunt JC

更新日期：1990-06-01 00:00:00

abstract：PURPOSE:The purpose of this study was to determine the accuracy and reliability of the following electronic pedometers for measuring steps: Freestyle Pacer Pro (FR), Kenz Lifecorder (KZ), New Lifestyles NL-2000 (NL), Omron HJ-105 (OM), Oregon Scientific PE316CA (OR), Sportline 330 (SL330) and 345 (SL345), Walk4Life LS ...

journal_title：Medicine and science in sports and exercise

authors： Schneider PL,Crouter SE,Lukajic O,Bassett DR Jr

更新日期：2003-10-01 00:00:00

abstract：:The purpose of this investigation was to determine the influence of post-exercise carbohydrate (CHO) intake on the rate of muscle glycogen resynthesis after high intensity weight resistance exercise in subjects not currently weight training. In a cross-over design, eight male subjects performed sets (mean = 8.8) of si...

journal_title：Medicine and science in sports and exercise

authors： Pascoe DD,Costill DL,Fink WJ,Robergs RA,Zachwieja JJ

更新日期：1993-03-01 00:00:00

abstract：PURPOSE:Highly trained endurance athletes train and race at relatively high intensities and are often confronted with challenges throughout a running event. The purpose of this study was to examine the effects of the anticipation of a proposed challenge on effort sense, heart rate (HR), ventilation ([dotVE), and ventil...

journal_title：Medicine and science in sports and exercise

authors： Acevedo EO,Dzewaltowski DA,Kubitz KA,Kraemer RR

更新日期：1999-10-01 00:00:00

abstract：PURPOSE:The purpose of the study was to investigate the core temperature responses to the induction of electrical exercise and to clarify whether an increase in temperature could be responsible for some of the observed reactions to acute and repeated exposure to electrical muscle stimulation. METHODS:The paralyzed thi...

journal_title：Medicine and science in sports and exercise

authors： Holme E,Mohr T,Kjaer M,Nielsen B

更新日期：2001-03-01 00:00:00

abstract：PURPOSE:The purpose of this investigation was to evaluate the accuracy of a new air displacement plethysmograph, BOD POD Body Composition System, for determining %fat in collegiate football players. METHODS:Body fatness was estimated from body density (Db), which was measured on the same day using the BOD POD and hydr...

journal_title：Medicine and science in sports and exercise

authors： Collins MA,Millard-Stafford ML,Sparling PB,Snow TK,Rosskopf LB,Webb SA,Omer J

更新日期：1999-09-01 00:00:00

abstract：:The immune response was assessed in 13 competitive bodybuilders self-administering anabolic-androgenic steroids and ten competitive bodybuilders not administering these drugs. Laboratory assessment included the number and relative distribution of T-cells, T-helper/inducer cells, T-cytotoxic/suppressor cells, activated...

journal_title：Medicine and science in sports and exercise

authors： Calabrese LH,Kleiner SM,Barna BP,Skibinski CI,Kirkendall DT,Lahita RG,Lombardo JA

更新日期：1989-08-01 00:00:00

abstract：PURPOSE:Exercise training reduces pathological remodeling and improves cardiac function in ischemic heart failure; however, causal mechanisms underlying the cardiac benefits of exercise are poorly understood. Because opening of adenosine triphosphate (ATP)-sensitive K ⁺(KATP) channels protects the heart during myocardi...

journal_title：Medicine and science in sports and exercise

authors： Kraljevic J,Høydal MA,Ljubkovic M,Moreira JB,Jørgensen K,Ness HO,Bækkerud FH,Dujic Z,Wisløff U,Marinovic J

更新日期：2015-12-01 00:00:00

abstract：PURPOSE:Compare physical activity intensity in older adults with type 2 diabetes mellitus (T2DM) using individualized, relative cutpoints with standard, absolute cutpoints. METHODS:One hundred older adults with T2DM (68.9 ± 5.1 yr, 65% male, 32.7 ± 6.3 kg·m, 7.2% ± 1.1% glycosylated hemoglobin) completed a two-speed w...

journal_title：Medicine and science in sports and exercise

authors： Welch WA,Alexander NB,Swartz AM,Miller NE,Twardzik E,Strath SJ

更新日期：2017-11-01 00:00:00

abstract：PURPOSE:To develop and provide initial psychometric support for a 16-item measure that assesses a new construct termed desire for physical competence (DPC). METHODS:A total of 157 older adults (aged 60-95) were administered the DPC along with various other questionnaires that assessed demographics, health status, soci...

journal_title：Medicine and science in sports and exercise

authors： Rejeski WJ,Ip EH,Katula JA,White L

更新日期：2006-01-01 00:00:00

abstract：PURPOSE:The present study was designed to develop and validate a prediction equation for peak oxygen consumption VO2peak) using a progressive treadmill test and to refine the current target HR exercise guidelines for pregnancy (PARmed-X for Pregnancy). METHODS:One hundred fifty-six women between 16 and 22 wk of gestat...

journal_title：Medicine and science in sports and exercise

authors： Mottola MF,Davenport MH,Brun CR,Inglis SD,Charlesworth S,Sopper MM

更新日期：2006-08-01 00:00:00

abstract：INTRODUCTION:Alternative high school (AHS) students are an underserved population of youth at greater risk for poor health behaviors and outcomes. Little is known about their physical activity patterns. PURPOSE:: The purpose of this study was to describe 1) physical activity levels of students attending alternative hi...

journal_title：Medicine and science in sports and exercise

authors： Sirard JR,Kubik MY,Fulkerson JA,Arcan C

更新日期：2008-12-01 00:00:00

abstract：PURPOSE:This study aimed to examine the longitudinal associations of person-related factors with physical activity (PA) behavior in young adults. METHODS:We analyzed longitudinal self-reported time spent in moderate-intensity PA (MPA; 4-7 METs) and vigorous-intensity PA (VPA; >7 METs) from 499 young adults (49% male) ...

journal_title：Medicine and science in sports and exercise

authors： Uijtdewilligen L,Twisk JW,Chinapaw MJ,Koppes LL,Van Mechelen W,Singh AS

更新日期：2014-03-01 00:00:00

abstract：PURPOSE:The SenseWear Pro2 Armband (SWA; BodyMedia, Inc., Pittsburg, PA), the Intelligent Device for Energy Expenditure and Activity (IDEEA; Minisun LLC, Fresno, CA), and the ActiReg (AR; PreMed AS, Oslo, Norway) were compared with indirect calorimetry to determine the ability of these devices to assess energy cost in ...

journal_title：Medicine and science in sports and exercise

authors： Arvidsson D,Slinde F,Larsson S,Hulthén L

更新日期：2009-03-01 00:00:00

abstract：PURPOSE:To compare the historical evolution of performance for males and females in anaerobically dominated sprint events in three different sports: running, swimming, and speed skating. METHODS:Times of the top six finishers in a total of 283 men's and women's Olympic and world championship finals held between 1952 a...

journal_title：Medicine and science in sports and exercise

authors： Seiler S,De Koning JJ,Foster C

更新日期：2007-03-01 00:00:00

abstract：PURPOSE:Blood is a rich source of growth factors that can stimulate fibrocyte migration and help induce neovascular ingrowth. These properties may be able to stimulate a healing response in chronic degeneration of a tendon (tendonosis). The purpose of this study was to assess the biomechanical and histological effects ...

journal_title：Medicine and science in sports and exercise

authors： Taylor MA,Norman TL,Clovis NB,Blaha JD

更新日期：2002-01-01 00:00:00

abstract：UNLABELLED:Physically active classroom lessons have been found to increase on-task behavior in children. Given that physical activity has been associated with an increased time on task (TOT) and that overweight children take fewer steps than normal weight children do, it was expected that benefits of the physical activ...

journal_title：Medicine and science in sports and exercise

authors： Grieco LA,Jowers EM,Bartholomew JB

更新日期：2009-10-01 00:00:00

abstract：PURPOSE:The purpose of this study was to determine whether high frequency fatigue was present in the diaphragm after intense whole body endurance exercise. METHODS:We used bilateral phrenic nerve stimulation (BPNS) before and during recovery from whole body exercise to detect fatigue in the diaphragm. To detect high f...

journal_title：Medicine and science in sports and exercise

authors： Babcock MA,Pegelow DF,Taha BH,Dempsey JA

更新日期：1998-04-01 00:00:00