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简介：有从西方的辽宁省的Eosipterus的完模标本的新标本的比较显示Eosipterus是一个有效的类，它属于familyCtenochasmatidae。Eosipterus的修订诊断包括翅膀跨度是不到1.25meters，尺骨的长度翅膀方阵2将近等于这些并且胫骨，肱骨比胫骨，和比率长对胫骨中骨是约0.40。

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简介：为摄影「减」负因为喜欢上摄影,我们持续购入摄影器材,相关的附件杂物也越来越多,拍摄的照片堆满了硬盘,殊不知加法做的太多,却成为摄影的负担。「剪」断器材执念很多人认为,没有好的器材就拍不到好的照片,其实不然。试着去剪断对器材的依赖,去更重视拍摄的想法创意,感受摄影更纯粹的乐趣。

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简介：AwarmwelcometothisspecialissueoftheJournalofSportandHealthScience,whichisdevotedtoTaiJiQuananditswiderangeofapplications.TaiJiQuanisauniqueaspectofChineseculture,withahistoryextendingbackseveralcenturies.1AlthoughitevolvedfromthemartialartofWushu,2trainingandpracticeofTaiJiQuaninvolvesynchronizedexecutionofbodilymovementswithdeliberateintentionandrhythmicbreathing.Forthisreason,ithasoftenbeenviewedasahealingartfornurturingthehumanbody,wardingoffdiseases,andenhancingoverallhealthandwell-being.TheuniquecombinationofthesemartialandhealingdimensionshasmadeTaiJiQuanadistinctiveexercisemodalitythatattractspractitionersofallagesfromallwalksoflife.

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简介：因为喜欢上摄影,我们持续购入摄影器材,相关的附件杂物也越来越多,拍摄的照片堆满了硬盘,殊不知加法做的太多,却成为摄影的负担。现在开始,尝试清减自己的器材,学会收纳摄影杂物让其化繁为简,掌握快速整理照片的方法,为自己的摄影爱好提供一个更加清爽的空间。

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简介：Background:NostudieshavecomparedeffectivenessofresistancetrainingandTaiJiexerciseonrelievingsymptomsofkneeosteoarthritis(OA).Thepurposeofthestudywastoevaluateeffectsofa10-weekTaiJiandresistancetraininginterventiononimprovingOAsymptomsandmobilityinseniorswithkneeOA.Methods:Thirty-oneseniors(60-85years)wererandomlyassignedtoaTaiJiprogram(n=12),aresistancetrainingprogram(n=13),andacontrolgroup(n=6).AllparticipantscompletedtheWesternOntarioandMcMaster(WOMAC)OsteoarthritisIndexandperformedthreephysicalperformancetests(6-minwalk,timed-up-and-go,andtimedstairclimbanddescent)beforeandafterthe10-weekintervention.Results:Theparticipantsintheresistancetraininggroupsignificantlyimprovedonthetimed-up-and-gotest(p<0.001),theWOMACpainsubscore(p=0.006),WOMACstiffnesssub-score(p<0.001),andWOMACphysicalfunctionsub-score(p=0.011).TheTaiJigroupsignificantlyimprovedonthetimed-up-and-gotest(p<0.001),butnotontheWOMACscores.Conclusion:ResistancetrainingwaseffectiveforimprovingmobilityandimprovingthesymptomsofkneeOA.TaiJiwasalsoeffectiveforimprovingmobility,butdidnotimprovekneeOAsymptoms.

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简介：1.BirthofCALLNETinShanghai,Feb1984TimJohnsofBirminghamUniversityconductedaCALLworkshop,thefirstinChina,atShanghaiJiaotongUniversity.Itwentsowellthatthe24partic-ipants,mostlyEFLteachersfrom15universitiesandinstitutes,foundedanassociationCALLNETwithZhangYanbingandtheauthorascoordinatorsandTimasconsultant.TimbroughtthenewstotheChi-neseUniversity,HongKong,andHerbertPiersonjoinedin.

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简介：1.IntroductionThearticlebyFinkandHouston1inthisspecialissueofJournalofSportandHealthScienceprovidesanexcellentexampleofimplementinganevidence-basedfallpreventionprograminrealcommunitieswithdiverseculturesofelderlypopulations.Althoughpreliminary,theprojectrevealedanumberofinterconnectedbarriersandfacilitatorsthatshedlightonpracticalimplications("lessonslearned")forpolicymakersandprogramprovidersregardingimplementationofanyevidence-basedintervention.WhileapplaudingFinkandHouston'seffort,inthiscommentaryweshareourexperienceswithTaiJiQuan:MovingforBetterBalance(TJQMBB)2inthestateofMaryland,withadiscussionofourownsetoflessonslearnedintermsofsuccessesandchallenges.

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简介：1.IntroductionWiththeincreaseinolderpopulationsworldwide1comesanincreasedhealthburdenrelatedtochronicdiseases.2–4Oneofthemostdisablingoftheseiskneeosteoarthritis（OA）,whichoccursinmillionsofolderadultswhosubsequentlylivewithjointpainandstiffness,leadingtochronicdisabilityandadiminishedqualityoflife.5,6EpidemiologicalevidenceshowsahigherprevalenceofOAinolderadultslivinginurbanandrural