Sports participation is inversely associated with C-reactive protein levels in adolescents: ABCD Growth Study.

abstract：:Among young athletes, sudden deaths are predominantly associated with cardiomyopathies, coronary artery abnormalities and myocarditis, but coronary heart disease is a reality already in this group. The absolute risk of sudden death is, however, low and the benefits of routine medical screening are small. If an athlete...

journal_title：Scandinavian journal of medicine & science in sports

authors： Jensen-Urstad M

更新日期：1995-10-01 00:00:00

abstract：:Student-athletes who strive for success in high-level sports while pursuing upper secondary education may be prone to sport and school burnout. This study examined the co-developmental dynamic of sport and school burnout in Finnish adolescent student-athletes (Ntime 1  = 391; Ntime 2  = 373) across the first year of u...

journal_title：Scandinavian journal of medicine & science in sports

authors： Sorkkila M,Aunola K,Salmela-Aro K,Tolvanen A,Ryba TV

更新日期：2018-06-01 00:00:00

abstract：:The objective of this study is to investigate the potentially opposing influence of qualitative and quantitative muscular adaptations in response to high-intensity resistance training on contractile rate of force development (RFD) in the early (<100 ms) and later phases (>200 ms) of rising muscle force. Fifteen health...

journal_title：Scandinavian journal of medicine & science in sports

authors： Andersen LL,Andersen JL,Zebis MK,Aagaard P

更新日期：2010-02-01 00:00:00

abstract：:We examined the effect of curcumin (CUR) ingestion before or after exercise on changes in muscle damage and inflammatory responses after exercise. We conducted two parallel experiments with different CUR ingestion timings using a double-blind crossover. In Exp. 1, ten healthy men ingested 180 mg d-1 of CUR or placebo ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Tanabe Y,Chino K,Ohnishi T,Ozawa H,Sagayama H,Maeda S,Takahashi H

更新日期：2019-04-01 00:00:00

abstract：:This study aimed to investigate the age-related differences in sprinting performance, kinematic and kinetic variables in girls aged between 7.0 and 15.3 years. Step-to-step spatiotemporal variables and ground reaction impulses during sprinting were collected in 94 Japanese girls across a 50 m inground force plate syst...

journal_title：Scandinavian journal of medicine & science in sports

authors： Nagahara R,Haramura M,Takai Y,Oliver JL,Wichitaksorn N,Sommerfield LM,Cronin JB

更新日期：2019-06-01 00:00:00

abstract：:This study was performed to investigate the effects of intermittent hypoxic exposure on blood and exercise parameters. Eight sea level residents were exposed to 2 h daily stimulus to 4100 m altitude in a hypobaric chamber for a total of 14 days. Exercise performance was evaluated at sea level before and after the hypo...

journal_title：Scandinavian journal of medicine & science in sports

authors： Lundby C,Nielsen TK,Dela F,Damsgaard R

更新日期：2005-06-01 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：:During a football match played in warm (34.3 ± 0.6 °C), humid (64 ± 2% rh) conditions, 22 male players had their pre-match hydration status, body mass change, sweat loss and drinking behavior assessed. Pre-match urine specific gravity (1.012 ± 0.006) suggested that all but three players commenced the match euhydrated....

journal_title：Scandinavian journal of medicine & science in sports

authors： Kurdak SS,Shirreffs SM,Maughan RJ,Ozgünen KT,Zeren C,Korkmaz S,Yazici Z,Ersöz G,Binnet MS,Dvorak J

更新日期：2010-10-01 00:00:00

abstract：:Sphingosine-1-phosphate (S1P) is a bioactive lysosphingolipid that is found in relatively high concentration in human plasma. Erythrocytes, endothelial cells, and activated platelets are the main sources of circulating S1P. The majority of plasma S1P is transported bound to high-density lipoprotein (HDL) and albumin. ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Książek M,Charmas M,Klusiewicz A,Zabielski P,Długołęcka B,Chabowski A,Baranowski M

更新日期：2018-01-01 00:00:00

abstract：:The purpose of this study was to analyze the composition of 103 dietary supplements bought on the internet. The supplements were dispatched in four different categories according to their announced contents [creatine, prohormones, "mental enhancers" and branched chain amino acids (BCAA)]. All the supplements were scre...

journal_title：Scandinavian journal of medicine & science in sports

authors： Baume N,Mahler N,Kamber M,Mangin P,Saugy M

更新日期：2006-02-01 00:00:00

abstract：:This study assessed the integrative neural and contractile determinants of human knee extension explosive force production. Forty untrained participants performed voluntary and involuntary (supramaximally evoked twitches and octets - eight pulses at 300 Hz that elicit the maximum possible rate of force development) ex...

journal_title：Scandinavian journal of medicine & science in sports

authors： Folland JP,Buckthorpe MW,Hannah R

更新日期：2014-12-01 00:00:00

abstract：:Relaxin is a hormone structurally related to insulin and insulin-like growth factor, which exerts its regulatory effect on the musculoskeletal and other systems through binding to its receptor in various tissues, mediated by different signaling pathways. Relaxin alters the properties of cartilage and tendon by activat...

journal_title：Scandinavian journal of medicine & science in sports

authors： Dehghan F,Haerian BS,Muniandy S,Yusof A,Dragoo JL,Salleh N

更新日期：2014-08-01 00:00:00

abstract：:This study investigated how one bout (1EX) and three bouts (3EX) of strenuous resistance exercise affected the cross-sectional area (CSA) and water content (WC) of the quadriceps muscle and patella tendon (PT), 4 h and 52 h after the last exercise bout. Ten healthy untrained male subjects performed 1EX with one leg an...

journal_title：Scandinavian journal of medicine & science in sports

authors： Kristiansen MS,Uhrbrand A,Hansen M,Shiguetomi-Medina JM,Vissing K,Stødkilde-Jørgensen H,Langberg H

更新日期：2014-08-01 00:00:00

abstract：:The aim of the present investigation was to study the possible effects of specificity of training on muscle strength and anaerobic power in children from different sports and at different performance levels in relation to growth and maturation status. Hundred and eighty-four children of both gender participating eithe...

journal_title：Scandinavian journal of medicine & science in sports

authors： Bencke J,Damsgaard R,Saekmose A,Jørgensen P,Jørgensen K,Klausen K

更新日期：2002-06-01 00:00:00

abstract：:Despite limited scientific knowledge, stretching of human skeletal muscle to improve flexibility is a widespread practice among athletes. This article reviews recent findings regarding passive properties of the hamstring muscle group during stretch based on a model that was developed which could synchronously and cont...

journal_title：Scandinavian journal of medicine & science in sports

authors： Magnusson SP

更新日期：1998-04-01 00:00:00

abstract：:Achilles tendinopathy is a highly prevalent sports injury. Animal studies show a growth response in tendons in response to loading in the immature phase but not after puberty maturation. The aim of this investigation was to examine the structural and material properties in long distance runners who were either physica...

journal_title：Scandinavian journal of medicine & science in sports

authors： Lenskjold A,Kongsgaard M,Larsen JO,Nielsen RH,Kovanen V,Aagaard P,Kjaer M,Magnusson SP

更新日期：2015-02-01 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：:The purpose of this study was to evaluate activity profile, aerobic load, and player involvement in two game formats of recreational and elite youth football for two age groups. A total of 152 youth players participated, with 45 U10 players playing 5v5 and 8v8 games, and 41 U13 players playing 8v8 and 11v11 (20 min) g...

journal_title：Scandinavian journal of medicine & science in sports

authors： Randers MB,Andersen TB,Rasmussen LS,Larsen MN,Krustrup P

更新日期：2014-08-01 00:00:00

abstract：:We compared normalized trapezius muscle activity and intramuscular balance ratios between overhead athletes with impingement symptoms and non-injured athletes during isokinetic abduction and external rotation movements. Thirty-nine overhead athletes with chronic impingement symptoms and 30 non-injured athletes partici...

journal_title：Scandinavian journal of medicine & science in sports

authors： Cools AM,Declercq GA,Cambier DC,Mahieu NN,Witvrouw EE

更新日期：2007-02-01 00:00:00

abstract：:Perceived health and physical fitness have been shown to correlate, and low levels of either variable increase the risk for future illness and mortality. However, risk factors and their interrelationship may vary between societies and over time. In this study, the associations of physical fitness and perceived health ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Olsson SJG,Ekblom-Bak E,Ekblom B,Kallings LV,Ekblom Ö,Börjesson M

更新日期：2018-02-01 00:00:00

abstract：:This study focused on identifying the most important factors determining performance in elite-level air rifle shooting technique. Forty international- and national-level shooters completed a simulated air rifle shooting competition series. From a total of 13 795 shots in 319 tests, shooting score and 17 aiming point t...

journal_title：Scandinavian journal of medicine & science in sports

authors： Ihalainen S,Kuitunen S,Mononen K,Linnamo V

更新日期：2016-03-01 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：:The aim of this study was to assess reliability of the Ariel Computerized Exercise System (ACES) "multifunction exerciser". Twenty-three healthy women completed three sets, three repetitions each, of maximal isokinetic supine bench press at two different velocities, slow (10/s) and moderate (25/s). The following perfo...

journal_title：Scandinavian journal of medicine & science in sports

authors： Grooten WJ,Puttemans V,Larsson RJ

更新日期：2002-08-01 00:00:00

abstract：:Previous studies have suggested that runners can be subgrouped based on homogeneous gait patterns; however, no previous study has assessed the presence of such subgroups in a population of individuals across a wide variety of injuries. Therefore, the purpose of this study was to assess whether distinct subgroups with ...

journal_title：Scandinavian journal of medicine & science in sports

authors： Jauhiainen S,Pohl AJ,Äyrämö S,Kauppi JP,Ferber R

更新日期：2020-04-01 00:00:00

abstract：:Manipulation of the blood's oxygen carrying capacity (CaO(2)) through reinfusion of red blood cells, injections of recombinant erythropoietin or by other means results in an increased maximal oxygen uptake and concomitantly enhanced endurance performance. Therefore, there is a need to establish a system--"A Blood Pass...

journal_title：Scandinavian journal of medicine & science in sports

authors： Berglund B,Ekblom B,Ekblom E,Berglund L,Kallner A,Reinebo P,Lindeberg S

更新日期：2007-06-01 00:00:00

abstract：:The starting lists for the alpine disciplines during the 1994 Olympic Winter Games in Lillehammer totalled 555 racers, but only 354 of them (64%) completed the different races. The race completion rate was 43% in the slalom, 51% in the giant slalom, 75% in the super giant slalom and 91% in the downhill. In combined do...

journal_title：Scandinavian journal of medicine & science in sports

authors： Ekeland A,Dimmen S,Lystad H,Aune AK

更新日期：1996-10-01 00:00:00

abstract：:We report a case of a spontaneous humeral shaft fracture sustained during pitching by a 22-year-old previously healthy female European team handball player. The fracture was treated by closed reposition followed by immobilization in a hanging cast. The fracture healed uneventfully, and normal function and range of mot...

journal_title：Scandinavian journal of medicine & science in sports

authors： Landmark R,Petersen MM

更新日期：1995-02-01 00:00:00

abstract：:Abdominal muscle recruitment strategies in response to a postural perturbation contradict the theory that the deeper abdominal muscles are always recruited in advance of the more superficial muscles. The purpose of this study was to determine whether such contrasting muscle recruitment patterns are due to the postural...

journal_title：Scandinavian journal of medicine & science in sports

authors： Tokuno CD,Cresswell AG,Thorstensson A,Carpenter MG

更新日期：2013-06-01 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：:Sprint (high-intensity) exercise performance is reduced when immediately preceded by cold water immersion (CWI). We aimed to investigate whether this performance effect could be attenuated by combining an active recovery (arm exercise) with hip-level CWI, and whether this attenuation may be related to an effect on cor...

journal_title：Scandinavian journal of medicine & science in sports

authors： Crampton D,Egaña M,Donne B,Warmington SA

更新日期：2014-08-01 00:00:00