Effect of game format on heart rate, activity profile, and player involvement in elite and recreational youth players.

abstract：:Different types of exercise are characterized by the ability to induce specific physiological stimuli that might be able to induce the mobilization of progenitor cells. The aim of the current study was to investigate the mobilization of hematopoietic progenitor cells (HPCs) and endothelial progenitor cells (EPCs) in r...

journal_title：Scandinavian journal of medicine & science in sports

authors： Krüger K,Pilat C,Schild M,Lindner N,Frech T,Muders K,Mooren FC

更新日期：2015-06-01 00:00:00

abstract：:Millions of physically active individuals worldwide use heart rate monitors (HRMs) to control their exercise intensity. In many cases, the HRM indicates an unusually high heart rate (HR) or even arrhythmias during training. Unfortunately, studies assessing the reliability of these devices to help control HR disturbanc...

journal_title：Scandinavian journal of medicine & science in sports

authors： Gajda R,Biernacka EK,Drygas W

更新日期：2018-02-01 00:00:00

abstract：:Exercise can alter gene transcriptional and protein translational rates leading to changes in protein abundance toward adaptation to exercise. We investigated the alterations in protein abundance in skeletal muscle after one bout of an exhaustive exercise through proteomic analysis. Gastrocnemius muscles were sampled ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Gandra PG,Valente RH,Perales J,Pacheco AG,Macedo DV

更新日期：2012-04-01 00:00:00

abstract：:Animal studies have shown that meniscus allografts and tendon autografts generally heal to the capsule, are revascularized and repopulated with host cells. In animals, neither meniscal allografts nor tendon or fat autografts gain the properties of a normal meniscus. Meniscus allografts and tendon autografts are promis...

journal_title：Scandinavian journal of medicine & science in sports

authors： Kohn D,Verdonk R,Aagaard H,Seil R,Dienst M

更新日期：1999-06-01 00:00:00

abstract：:The present case-control study included as cases 24 athletes with anterior knee pain, and 17 controls, matching the cases according to gender and age. All cases had their most symptomatic knee examined by magnetic resonance imaging (MRI). Among controls one knee was chosen for examination at random. The MRI of the pat...

journal_title：Scandinavian journal of medicine & science in sports

authors： Joensen AM,Hahn T,Gelineck J,Overvad K,Ingemann-Hansen T

更新日期：2001-04-01 00:00:00

abstract：:Using qualitative life-course and pathway analysis, this article explores the beliefs that serious club cyclists have about performance improvement, and what they think are appropriate and inappropriate ways of achieving it. We interviewed 11 cyclists from suburban clubs in Melbourne, Australia, and invited them to di...

journal_title：Scandinavian journal of medicine & science in sports

authors： Stewart B,Outram S,Smith AC

更新日期：2013-12-01 00:00:00

abstract：:Patients with schizophrenia have impaired physical health. However, evidence of how skeletal muscle force-generating capacity (FGC), a key component of functional performance, may contribute to the impairment is scarce. Thus, the aim of this study was to investigate the patient groups' skeletal muscle FGC and its asso...

journal_title：Scandinavian journal of medicine & science in sports

authors： Nygård M,Brobakken MF,Roel RB,Taylor JL,Reitan SK,Güzey IC,Morken G,Vedul-Kjelsås E,Wang E,Heggelund J

更新日期：2019-12-01 00:00:00

abstract：:The aim of this study was to evaluate and compare the efficacy of different remobilization protocols in different skeletal muscles considering the changes induced by hindlimb suspension of the tail. Thirty-six female Wistar rats were divided into six groups: control I, control II, suspended, suspended free, suspended ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Cornachione A,Cação-Benedini LO,Shimano MM,Volpon JB,Martinez EZ,Mattiello-Sverzut AC

更新日期：2008-08-01 00:00:00

abstract：:This study aimed to examine thermoregulation in different clothing assemblies during a representative cycling exercise protocol. Six men undertook cycling exercise simulating representative thermal exchange challenges while wearing low (LOW), intermediate (INT1 and INT2), or high (HI) amounts of clothing. Exercise was...

journal_title：Scandinavian journal of medicine & science in sports

authors： Corbett J,Barwood MJ,Tipton MJ

更新日期：2015-04-01 00:00:00

abstract：:The purpose of the present study was to evaluate the effects of long distance running on bone metabolism, using the biochemical markers ICTP (the carboxyterminal cross-linked telopeptide of type I collagen), PICP (the carboxyterminal propeptide of type I procollagen), osteocalcin and bALP (bone specific alkaline phosp...

journal_title：Scandinavian journal of medicine & science in sports

authors： Brahm H,Piehl-Aulin K,Ljunghall S

更新日期：1996-02-01 00:00:00

abstract：:Inconsistencies in community size effects found between and within countries (Baker et al Eur J Sport Sci. 2009;9:329-339; Bruner et al J Sports Sci. 2011;29:1337-1344; Wattie et al J Sports Sci. 2018;36:436-444) suggest population size may not be an accurate predictor of athlete development and that other proxies of ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Farah L,Schorer J,Baker J,Wattie N

更新日期：2018-11-01 00:00:00

abstract：:Submaximal field tests are especially recommended when repeated testing is warranted. This study aimed at assessing the validity of the submaximal versions of the Yo-Yo intermittent tests in male recreational football players in untrained and trained status. The participants' (n = 66; age 39.3 ± 5.8 years, VO2max 41.2...

journal_title：Scandinavian journal of medicine & science in sports

authors： Póvoas S,Krustrup P,Castagna C

更新日期：2020-04-01 00:00:00

abstract：OBJECTIVE:To investigate the association between handgrip strength and suicidal thoughts in a representative sample of the US adult population using data from the National Health and Nutrition Examination Survey (NHANES). POPULATION AND METHODS:Data from two waves of NHANES (2011-2014) were aggregated. Handgrip streng...

journal_title：Scandinavian journal of medicine & science in sports

authors： Cao C,Liu Q,Yang L,Zheng X,Lan P,Koyanagi A,Vancampfort D,Soysal P,Veronese N,Stubbs B,Firth J,Smith L

更新日期：2020-01-01 00:00:00

abstract：:The International Paralympic Committee has a maximum allowable standing height (MASH) rule that limits stature to a pre-trauma estimation. The MASH rule reduces the probability that bilateral lower limb amputees use disproportionately long prostheses in competition. Although there are several methods for estimating st...

journal_title：Scandinavian journal of medicine & science in sports

authors： Connick MJ,Beckman E,Ibusuki T,Malone L,Tweedy SM

更新日期：2016-11-01 00:00:00

abstract：:It is investigated if recombinant human erythropoietin (rHuEPO) treatment for 15 weeks (n = 8) reduces extracellular accumulation of metabolic stress markers such as lactate, H(+) , and K(+) during incremental exhaustive exercise. After rHuEPO treatment, normalization of blood volume and composition by hemodilution pr...

journal_title：Scandinavian journal of medicine & science in sports

authors： Nordsborg NB,Robach P,Boushel R,Calbet JA,Lundby C

更新日期：2015-12-01 00:00:00

abstract：INTRODUCTION:Low back pain (LBP) defined as ache or pain in the lowest part of the back is a common experience among people all over the world. The lifetime prevalence is reported to be as high as 84%, and the prevalence of LBP seems to be almost the same among adolescents as among adults. The risk for having LBP later...

journal_title：Scandinavian journal of medicine & science in sports

authors： Sundell CG,Bergström E,Larsén K

更新日期：2019-03-01 00:00:00

abstract：:Entheses are regions of high-stress concentration that are commonly affected by overuse injuries in sport. This review summarizes current knowledge of their structure-function relationships - at the macroscopic, microscopic and molecular levels. Consideration is given to how stress concentration is reduced at fibrocar...

journal_title：Scandinavian journal of medicine & science in sports

authors： Shaw HM,Benjamin M

更新日期：2007-08-01 00:00:00

abstract：:This study investigated whether regular alpine skiing could reverse sarcopenia and muscle weakness in older individuals. Twenty-two older men and women (67 ± 2 years) underwent 12 weeks of recreational skiing, two to three times a week, each session lasting ∼ 3.5 h. An age-matched, inactive group (n=20, 67 ± 4 years) ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Narici MV,Flueck M,Koesters A,Gimpl M,Reifberger A,Seynnes OR,Niebauer J,Rittweger J,Mueller E

更新日期：2011-08-01 00:00:00

abstract：:The effects of cardiopulmonary baroreceptors and muscle mechanoreceptors stimulation on cardiac baroreflex sensitivity (BRS), and heart rate variability (HRV) were evaluated by measuring continuously and non-invasively systolic blood pressure (SBP) and pulse interval (PI) during upright and supine passive cycling. BRS...

journal_title：Scandinavian journal of medicine & science in sports

authors： Vorluni L,Volianitis S

更新日期：2010-06-01 00:00:00

abstract：:We examined whether maturity, anthropometric profiles and fitness measures vary according to birth date distribution in elite, under-14 youth academy soccer players. The selection year was divided into four quarters, with 160 male players grouped according to individual birth date. Players had their skeletal age deter...

journal_title：Scandinavian journal of medicine & science in sports

authors： Carling C,le Gall F,Reilly T,Williams AM

更新日期：2009-02-01 00:00:00

abstract：:Fatigue-related mechanisms induced by low-intensity prolonged contraction in lower limb muscles are currently unknown. This study investigated central fatigue kinetics in the knee extensors during a low-intensity sustained isometric contraction. Eleven subjects sustained a 10% maximal voluntary contraction (MVC) until...

journal_title：Scandinavian journal of medicine & science in sports

authors： Souron R,Voirin AC,Kennouche D,Espeit L,Millet GY,Rupp T,Lapole T

更新日期：2020-12-01 00:00:00

abstract：:Sprint running is a common feature of many sport activities. The ability of an athlete to cover a distance in the shortest time relies on his/her power production. The aim of this study was to provide an exhaustive description of the mechanical determinants of power output in sprint running acceleration and to check w...

journal_title：Scandinavian journal of medicine & science in sports

authors： Pavei G,Zamparo P,Fujii N,Otsu T,Numazu N,Minetti AE,Monte A

更新日期：2019-12-01 00:00:00

abstract：:In this meta-analysis of diving bradycardia in humans, we sought to quantify any heart rate (HR) reduction using a relatively simple mathematical function. Using the terms "diving reflex,"diving bradycardia,"diving response,"diving plus heart rate," databases were searched. Data from the studies were fitted using HR=c...

journal_title：Scandinavian journal of medicine & science in sports

authors： Caspers C,Cleveland S,Schipke JD

更新日期：2011-02-01 00:00:00

abstract：:The aims of this study were to describe the level of exercise during pregnancy and to assess factors associated with regular exercise. Using data from the Norwegian Mother and Child Cohort Study conducted by the Norwegian Institute of Public Health, 34 508 pregnancies were included in the present study. Data were coll...

journal_title：Scandinavian journal of medicine & science in sports

authors： Owe KM,Nystad W,Bø K

更新日期：2009-10-01 00:00:00

abstract：:The relationship between blood rheology and hemodynamics is complex, and the following review presents several aspects of exercise hemorheology, with the focus on both cycling and running as exercise. The scientific literature assessing the effects of warm environment on exercise hemorheology is presented and the pote...

journal_title：Scandinavian journal of medicine & science in sports

authors： Connes P

更新日期：2010-10-01 00:00:00

abstract：:This study aimed (a) to estimate the transition rate for top 50 ranked track and field jumpers, (b) to compare the performance progression of top 50 ranked senior jumpers (top50 senior) to those who failed to be top 50 ranked in the senior category despite being top 50 ranked in the under 18 category (only U18), and (...

journal_title：Scandinavian journal of medicine & science in sports

authors： Boccia G,Cardinale M,Brustio PR

更新日期：2021-01-01 00:00:00

abstract：:Considering their potential relevance for low-back pain, we investigated trunk muscle strength, sagittal lumbo-pelvic alignment while standing and lumbo-pelvic ratio during trunk flexion in adolescent athletes with regard to the effects of age and sex. Twenty-two early adolescent (EA: 13-15 years, 10 females) and 28 l...

journal_title：Scandinavian journal of medicine & science in sports

authors： Arampatzis A,Frank J,Laube G,Mersmann F

更新日期：2019-11-01 00:00:00

abstract：:This study compared the ventilatory responses and exercise tidal flow-volume (Vt) loops during exercise in order to analyze the influence of gender on breathing strategy in a fit aging population. Sixteen trained elderly men (63.0+/-2.9 years) and eight peer women (62.3 +/- 5.5 years) performed an incremental test on ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Deruelle F,Nourry C,Mucci P,Bart F,Grosbois JM,Lensel GH,Fabre C

更新日期：2008-04-01 00:00:00

abstract：:Acute acetaminophen (ACT) ingestion has been reported to reduce thermal strain during cycling in the heat. In this study, nine active participants ingested 20 mg of ACT per kg of total body mass (ACT) or a placebo (PLA), 60 min prior to cycling at a fixed rate of metabolic heat production (ACT: 8.3 ± 0.3 W/kg; PLA: 8....

journal_title：Scandinavian journal of medicine & science in sports

authors： Coombs GB,Cramer MN,Ravanelli NM,Morris NB,Jay O

更新日期：2015-06-01 00:00:00

abstract：:Football (soccer) is very popular among children. Little is known about risk factors for football injuries in children. The aim was to analyze potential injury risk factors in 7- to 12-year-old players. We collected prospective data in Switzerland and the Czech Republic over two seasons. Coaches reported exposure of p...

journal_title：Scandinavian journal of medicine & science in sports

authors： Rössler R,Junge A,Chomiak J,Němec K,Dvorak J,Lichtenstein E,Faude O

更新日期：2018-03-01 00:00:00