简介：攻守数据经常是评价运动员身手优劣的重要依据,不过,攻守数据是否亮眼,不见得一定与球员的身价或赛事主宰力成正比。

简介：冬季四九，早晨气温还在零下1℃，我于晨6时在人民公园晨练，顺便打了一个远窝子，因手竿太短，只有3．5米，遂决定用台钓的办法，使用传统钓的钩线和七星漂，将饵料送到5～6米远的水面，选择的钓位水深2．2米左右。冬日水深方有鱼，水面温度太低，鱼儿不便觅食。

简介：Inrecentyears,theassessmentofproprioceptivefunctionhasreceivedincreasedattentioninclinicalandmotorskillresearch.Thisisnotsurprisinggiventhegrowingbodyofscientificevidenceontheimportanceofproprioceptiveinformationforcontrollingnearlyallfacetsofhumanmovement;fromstandingtoperforminghighlyskilledmovementpatterns

简介：上世纪60年代前,陶瓷界普遍认为青花瓷器起源于明早期的永乐、宣德时期,因景德镇御窑厂遗址曾出土过这一时期带有年款的官窑器物,且相应的史料中记载,此时期所使用的是一种名为＂苏麻离青＂的进口钴矿料。但在之后,由美国学者对流传海外的一对青花龙纹象耳瓶上的铭文研究,并确定了这一对青花瓶为元代至正时期景德镇烧造的器物（图1）。

简介：WehavecarefullyreadDr.Yuandhiscolleagues'~1reviewonthemechanismofhamstringmusclestraininjuryinsprinting.Thereisnodoubtthattheyhavedonealotworkinthisfield.Theirviewsarebasedon3piecesofevidence.First,observationsfrominsituanimalmodelssuggestthatmusclestraininjuriesarehighlyassociatedwitheccentriccontractions.Second,themagnitudeofmusclestrain,ratherthantheforce,is

简介：Deareditor,Intheircomment,Kreweretal.1arguethatbeforeselectingaspecificmethodforassessingproprioception,itisessentialtoconsiderwhichcomponentofproprioceptionistobeassessed.Theyalsonotethatthereisnosinglemethodforassessingallaspectsofthevariousproprioceptivesenses,becausetheneurophysiologicalprocessesunderlyingproprioceptivefunction

简介：WehavecarefullyreadthedescriptionoftheproposedmechanismsofhamstringmusclestraininjurybyLiuetal.1andnoticedthattheysuggestthathamstringstraininjuriesmaybeassociatedwithextensivemuscleforceandoccurduringtheearlystancephaseofsprintingwhenthehamstringsarethoughttoworkconcentrically.Wedidnotfindanyevidenceinourextensiveliteraturereviewtosupportthisparticular

简介：Inarecentpaper,Donaldsonetal.~1arguedthatlowerextremityinjuriescanbeprevented.Evidence-basedsportsinjurypreventiveexerciseprogramsusuallyhavelimitedimpactonpublichealthbecausetheyarenotwidelyadoptedorsustainedintoregulartrainingroutines.Onereasonforthisisthattheinterventionprogrammaynotseemrelevantforthespecific

简介：TherecentpublicationbyChekroudetal.inLancetPsychiatryfocusesontherelationshipbetweenphysicalexerciseandmentalhealth.Mentalhealthisdefinedasoptimalpersonalfunctioning"resultinginproductiveactivities,fulfillingrelationshipswithotherpeople,andtheabilitytoadapttochangeandtocopewithadversity".(p.4)Recently,mentalhealthhasnolongerbeendescribedasadichotomousstatebutasacontinuum,withpersonalmentalstatesrangingfromhighlyfunctionaltomentallyill.