日本肉体XXXX裸交_日韓丨亞洲丨制服丨亂倫_中文人妻无码一区二区三区_欧美人与动牲交XXXXBBBB

海燕式籃球架籃板報價優惠報價 ：

健(jian)身熱身準備

不(bu)管您以怎樣的(de)(de)速(su)度(du)行(xing)走(zou)，先做(zuo)(zuo)做(zuo)(zuo)伸展(zhan)運動(dong)。溫暖的(de)(de)肌(ji)肉更加容易舒展(zhan)，因(yin)此先走(zou)上5～10分鐘來熱身。接著停下來按照如下方法做(zuo)(zuo)伸展(zhan)運動(dong)--做(zuo)(zuo)5次(ci)，每(mei)條(tiao)(tiao)(tiao)腿(tui)(tui)(tui)每(mei)次(ci)做(zuo)(zuo)10秒(miao)或更多時間，在鍛(duan)煉結束后(hou)(hou)再做(zuo)(zuo)一(yi)遍。1. 向(xiang)(xiang)下伸展(zhan)雙(shuang)膝微(wei)曲，身體慢(man)慢(man)向(xiang)(xiang)前彎，讓背部和(he)肩膀(bang)放(fang)(fang)松，雙(shuang)手(shou)(shou)(shou)盡量去觸摸腳(jiao)(jiao)趾。保(bao)持(chi)(chi)10~15秒(miao)，然(ran)后(hou)(hou)放(fang)(fang)松。重(zhong)(zhong)復做(zuo)(zuo)3次(ci)。2．腳(jiao)(jiao)筋伸展(zhan)坐在干凈的(de)(de)座墊上，把(ba)一(yi)條(tiao)(tiao)(tiao)腿(tui)(tui)(tui)伸直(zhi)(zhi)。把(ba)另一(yi)條(tiao)(tiao)(tiao)腿(tui)(tui)(tui)向(xiang)(xiang)內(nei)收，使其(qi)緊貼伸直(zhi)(zhi)的(de)(de)一(yi)條(tiao)(tiao)(tiao)腿(tui)(tui)(tui)的(de)(de)內(nei)側。盡量用手(shou)(shou)(shou)去觸摸腳(jiao)(jiao)趾。保(bao)持(chi)(chi)10~15秒(miao)，然(ran)后(hou)(hou)放(fang)(fang)松。每(mei)一(yi)條(tiao)(tiao)(tiao)腿(tui)(tui)(tui)重(zhong)(zhong)復做(zuo)(zuo)3次(ci)。3. 小腿(tui)(tui)(tui)和(he)腳(jiao)(jiao)跟腱伸展(zhan)兩手(shou)(shou)(shou)扶(fu)墻或樹站立，一(yi)腳(jiao)(jiao)在后(hou)(hou)。保(bao)持(chi)(chi)后(hou)(hou)腿(tui)(tui)(tui)直(zhi)(zhi)立且腳(jiao)(jiao)跟著地(di)，向(xiang)(xiang)墻或樹的(de)(de)方向(xiang)(xiang)傾斜。保(bao)持(chi)(chi)10~15秒(miao)，然(ran)后(hou)(hou)放(fang)(fang)松。每(mei)一(yi)條(tiao)(tiao)(tiao)腿(tui)(tui)(tui)重(zhong)(zhong)復做(zuo)(zuo)3次(ci)。4. 四頭(tou)肌(ji)伸展(zhan)以左(zuo)手(shou)(shou)(shou)扶(fu)墻或桌子(zi)掌握平衡，然(ran)后(hou)(hou)右(you)手(shou)(shou)(shou)向(xiang)(xiang)后(hou)(hou)伸，抓住(zhu)右(you)腳(jiao)(jiao)踝慢(man)慢(man)向(xiang)(xiang)臀部拉，直(zhi)(zhi)到(dao)您感(gan)覺(jue)到(dao)大腿(tui)(tui)(tui)前面的(de)(de)肌(ji)肉很緊張(zhang)。保(bao)持(chi)(chi)10~15秒(miao)，然(ran)后(hou)(hou)放(fang)(fang)松。每(mei)一(yi)條(tiao)(tiao)(tiao)腿(tui)(tui)(tui)重(zhong)(zhong)復做(zuo)(zuo)3次(ci)。5. 縫(feng)匠肌(ji)（大腿(tui)(tui)(tui)內(nei)側的(de)(de)肌(ji)肉）伸展(zhan)腳(jiao)(jiao)底相對，膝蓋朝外(wai)坐下。雙(shuang)手(shou)(shou)(shou)抓住(zhu)雙(shuang)腳(jiao)(jiao)向(xiang)(xiang)腹溝(gou)方向(xiang)(xiang)拉。保(bao)持(chi)(chi)10~15秒(miao)，然(ran)后(hou)(hou)放(fang)(fang)松。

企業視頻展播，請點擊播放

視頻作者：株洲紅枚體育器材有限公司

公司主營: 硅pu球(qiu)(qiu)場、塑膠(jiao)球(qiu)(qiu)場，環(huan)氧地坪，塑膠(jiao)跑道，球(qiu)(qiu)場圍網，人造草皮，PVC地板，籃球(qiu)(qiu)架，乒乓球(qiu)(qiu)臺，桌球(qiu)(qiu)臺，組合滑梯，燈柱，旗桿，網球(qiu)(qiu)柱，體育(yu)器(qi)材(cai)，健身路徑，幼兒游樂設(she)施(shi)等，均廠價直銷，全程一(yi)條龍為您(nin)服務。

因(yin)戶外(wai)健身器材(cai)是(shi)完全暴(bao)露在外(wai)面,常用的(de)部分公民,不按照指示操作(zuo),除了(le)這些長(chang)時(shi)間(jian)(jian)暴(bao)露,時(shi)間(jian)(jian)長(chang)了(le)肯定會生銹(xiu)的(de),缺(que)胳(ge)膊少腿,甚(shen)至斷(duan)裂破壞,潛艇(ting)要(yao)更容易損壞。
    有一個公共的一部分,惡意破壞的戶外健身器材,人為造成的損壞,如果有一個在練習當事故發生時,那么后果將是非常嚴重的,只是開始,如果人們經常鍛煉,但是如果發現壞了,鍛煉身體的人肯定會越來越少,從而影響附近人們運動質量,身體素質普遍下降。

戶(hu)外健(jian)(jian)身(shen)器材(cai)(cai)肯定我們(men)經常看到它(ta),現在(zai)社(she)區已經安裝(zhuang)在(zai)各種(zhong)各樣的(de)戶(hu)外健(jian)(jian)身(shen)器材(cai)(cai),戶(hu)外健(jian)(jian)身(shen)器材(cai)(cai)的(de)維(wei)護的(de)重(zhong)要(yao)性你知道多少,以下小編為您帶來簡單介紹(shao):

 如果我們發現,戶外健身(shen)器材(cai)長時間(jian)沒有(you)維(wei)護,或老化或生(sheng)銹,沒有(you)替換,它不僅帶來了巨大(da)的(de)(de)不便鍛煉身(shen)體的(de)(de)運動,會有(you)其他安全風險存在。因(yin)此,有(you)必要特(te)別注意。

安(an)裝室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)是(shi)(shi)每(mei)一(yi)(yi)個(ge)小(xiao)區必(bi)須要(yao)的(de)(de)(de)(de)(de)(de)(de)，但是(shi)(shi)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)群眾(zhong)卻不(bu)(bu)是(shi)(shi)每(mei)一(yi)(yi)個(ge)都很了(le)解健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)，那么我們(men)在(zai)(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)時候要(yao)注意哪些(xie)(xie)方面呢?　　使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)要(yao)注意下(xia)幾(ji)方面：　　1、經常(chang)(chang)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)鍛煉(lian)的(de)(de)(de)(de)(de)(de)(de)人(ren)，要(yao)掌握運(yun)動(dong)(dong)量的(de)(de)(de)(de)(de)(de)(de)速度，一(yi)(yi)般(ban)(ban)以脈搏不(bu)(bu)超(chao)過110次/分鐘(zhong)為(wei)(wei)宜，高不(bu)(bu)得超(chao)過120次/分鐘(zhong)。而(er)不(bu)(bu)經常(chang)(chang)或者說根本不(bu)(bu)參(can)加鍛煉(lian)的(de)(de)(de)(de)(de)(de)(de)，要(yao)選擇適合自己的(de)(de)(de)(de)(de)(de)(de)運(yun)動(dong)(dong)項目(mu)。　　2、使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)鍛煉(lian)定(ding)要(yao)做(zuo)(zuo)好準(zhun)備(bei)(bei)活(huo)(huo)(huo)動(dong)(dong)，熱(re)身(shen)(shen)(shen)(shen)10～15分鐘(zhong)左右(you)。這樣做(zuo)(zuo)可以預防(fang)扭腳脖(bo)子、扭腰和(he)對神經的(de)(de)(de)(de)(de)(de)(de)傷害。　　3、運(yun)動(dong)(dong)之后要(yao)做(zuo)(zuo)些(xie)(xie)整(zheng)理(li)活(huo)(huo)(huo)動(dong)(dong)。因(yin)為(wei)(wei)人(ren)在(zai)(zai)運(yun)動(dong)(dong)后毛--管擴張，如(ru)(ru)果坐在(zai)(zai)地(di)上原地(di)不(bu)(bu)動(dong)(dong)，人(ren)的(de)(de)(de)(de)(de)(de)(de)血(xue)液(ye)在(zai)(zai)身(shen)(shen)(shen)(shen)體的(de)(de)(de)(de)(de)(de)(de)遠端就(jiu)無(wu)(wu)法(fa)回(hui)到心(xin)臟(zang)(zang)里來，就(jiu)會感到心(xin)臟(zang)(zang)憋(bie)悶，有(you)(you)高-壓和(he)心(xin)臟(zang)(zang)病的(de)(de)(de)(de)(de)(de)(de)老(lao)同志，運(yun)動(dong)(dong)后還要(yao)走一(yi)(yi)走，緩沖10分鐘(zhong)左右(you)。　　室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)為(wei)(wei)一(yi)(yi)些(xie)(xie)年輕人(ren)以及老(lao)年人(ren)的(de)(de)(de)(de)(de)(de)(de)生活(huo)(huo)(huo)帶去了(le)娛樂和(he)健(jian)(jian)(jian)(jian)康，長時間(jian)的(de)(de)(de)(de)(de)(de)(de)室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)安(an)全使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)年限(xian)(xian)也是(shi)(shi)有(you)(you)限(xian)(xian)制(zhi)的(de)(de)(de)(de)(de)(de)(de)，那么室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽(shou)(shou)命一(yi)(yi)般(ban)(ban)建議使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)多(duo)少年才安(an)全呢?　　如(ru)(ru)單杠(gang)(gang)(gang)和(he)雙(shuang)杠(gang)(gang)(gang);由(you)于操作者健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)運(yun)動(dong)(dong)時離(li)地(di)較高，具有(you)(you)一(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)運(yun)動(dong)(dong)難(nan)度和(he)危險性，而(er)且長時間(jian)反復使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)造(zao)成的(de)(de)(de)(de)(de)(de)(de)彈性變形(xing)，容易使(shi)(shi)(shi)橫杠(gang)(gang)(gang)產生疲勞裂(lie)(lie)紋(wen)和(he)斷裂(lie)(lie)，在(zai)(zai)參(can)考競技(ji)型(xing)單杠(gang)(gang)(gang)安(an)全使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)年限(xian)(xian)1年的(de)(de)(de)(de)(de)(de)(de)基礎上，自2011年10月1日(ri)(ri)期實(shi)施室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)新標(biao)準(zhun)所有(you)(you)器(qi)(qi)(qi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)安(an)全使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)年限(xian)(xian)為(wei)(wei)8年。　　第二類是(shi)(shi)具有(you)(you)轉(zhuan)動(dong)(dong)、擺動(dong)(dong)或滑動(dong)(dong)等含有(you)(you)各類活(huo)(huo)(huo)動(dong)(dong)性零部(bu)件(jian)的(de)(de)(de)(de)(de)(de)(de)器(qi)(qi)(qi)材(cai)(cai)(cai)。如(ru)(ru)漫步機(ji)、秋千(qian)、蕩椅、蹺(qiao)蹺(qiao)板等健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)，由(you)于在(zai)(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)過程中(zhong)，各類活(huo)(huo)(huo)動(dong)(dong)性零部(bu)件(jian)有(you)(you)經常(chang)(chang)性的(de)(de)(de)(de)(de)(de)(de)磨損(sun)現象，參(can)考一(yi)(yi)般(ban)(ban)機(ji)械(xie)設(she)備(bei)(bei)正常(chang)(chang)的(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽(shou)(shou)命，在(zai)(zai)戶外環境并設(she)定(ding)在(zai)(zai)基本無(wu)(wu)人(ren)日(ri)(ri)常(chang)(chang)管理(li)的(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)條件(jian)下(xia)，結合正在(zai)(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)中(zhong)的(de)(de)(de)(de)(de)(de)(de)室(shi)外健(jian)(jian)(jian)(jian)身(shen)(shen)(shen)(shen)器(qi)(qi)(qi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽(shou)(shou)命，確(que)定(ding)這類器(qi)(qi)(qi)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)安(an)全使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)壽(shou)(shou)命為(wei)(wei)4年。　　第三(san)類是(shi)(shi)其他無(wu)(wu)任何(he)活(huo)(huo)(huo)動(dong)(dong)性零部(bu)件(jian)的(de)(de)(de)(de)(de)(de)(de)穩固性器(qi)(qi)(qi)材(cai)(cai)(cai)。如(ru)(ru)固定(ding)式(shi)踏樁、平(ping)衡木(實(shi)際(ji)上是(shi)(shi)鋼鐵部(bu)件(jian))、固定(ding)式(shi)的(de)(de)(de)(de)(de)(de)(de)階梯、攀(pan)巖墻、仰臥起坐床等。