Ungasebenzisa amasu okubuka ukuthuthukisa amandla akho?
Ukubukwa kuyisimo abagijimi abavame ukusebenzisa ngaphambi komncintiswano ukuvuselela ngokwengqondo zonke izici zomcimbi wabo. Uzovame ukubona abakwa-ski racers noma ama-gymnasts noma abahlukahlukene benza umsebenzi onjalo ngaphambi kokuncintisana. Amehlo avaliwe, aphethe izintambo zokubhoboza kanye nokugcoba nezidumbu ezihamba kancane kuwo onke amasango noma ukujikeleza emncintiswaneni wokucabanga. Abagijimi abaningi bakholelwa, kanti olunye ucwaningo lusekela ukuthi izimpendulo zenzelwa ukuncintisana emkhakheni.
Ikhono lomgijimi lokusebenzisa amandla okuzivocavoca kwengqondo ukuthuthukisa amakhono abo langempela nokusebenza okulandelayo kungumfihlakalo, kodwa inkolelo evamile ukuthi ukuziphatha okunjalo kukhulisa ukuzethemba futhi kusiza ukwakha izindlela ohlelweni lwezinzwa oluhambisana nokunciphisa iziphazamiso nokukhathazeka . Abanye bakhomba ikhono lomgijimi lokuthuthukisa ukugxila nokuqapha futhi, njengokungathi ukuzindla, ukubukwa kwengqondo akuyona into ehlukile ekubuyiseleni komzimba kwangempela ngoba kusiza umgijimi ukuba alungiselele umdlalo wabo.
Mhlawumbe nakakhulu nakakhulu ukuthi ucwaningo olusha lubonisa ukuthi ukubuka ngeso lengqondo kungaqinisa imisipha. Abacwaningi abavela eCleveland Clinic Foundation e-Ohio bacwaninga amandla okucabanga ngokuzivocavoca umzimba. Bathi ukucabanga nje ngokuzivocavoca kwasiza ukugcina amandla emisipha eqenjini lezifundo.
Bahlukanisa abantu abadala abathathu abanempilo emaqenjini amathathu. Imizuzu engu-15 ngosuku, izinsuku ezinhlanu ngeviki amasonto angu-12, iQembu # 1 licabange ukusebenzisa umzimba wabo omncane. Iqembu # 2 licabange ukusebenzisa imisipha yabo ye-biceps futhi iqembu # 3 lisebenza njengeqembu lokulawula futhi alenzanga ukuzivocavoca. Labo abaseziqenjini ezimbili zokuqala babecelwa ukuba bacabange ngokusemandleni abo mayelana nokuhambisa umsizi ovivinywe, ukwenza inhlangano ebonakalayo ingokoqobo ngangokunokwenzeka.
Abacwaningi balinganisa amandla emisipha ngaphambi, ngesikhathi nangemva kokuqeqesha.
Iqembu # 1 (izenzo zomzimba) zandisa ngamandla awo amaphesenti angu-53, i-wand Group # 2 (iqembu le-biceps) likhulise amandla ngamaphesenti angu-13.4.
Kuzwakala kungakholeki, kepha emva kokucabangela ukuthi izilinganiso zomsebenzi womqondo womhlanganyeli ngesikhathi sesiboniso ngasinye zikhomba ukuthi lezi zinsuku zithole amandla empeleni ngenxa yokuthuthukisa ikhono lobuchopho lokukhombisa umsebenzi we-muscle. Ngalokhu kuqonda, kulula ukuqonda ukuthi indlela yokubukeka ingathuthukisa kanjani ukuhlukunyezwa kwemisipha kodwa amakhono amaningi wezemidlalo.
Abacwaningi balindele ukuthi le miphumela izosiza emikhakheni ye-rehab kanye nemithi yokwelapha yeziguli ezinesihlungu kanye nalabo abanokulimala kwentambo yomgogodla, futhi mhlawumbe bayokwandisa izivumelwano zendabuko ye-rehab yabathile abalimele. Abacwaningi bakholelwa futhi ukuthi noma ubani onenkinga yokuzivocavoca umzimba angasebenzisa ukuqeqeshwa kwengqondo nezindlela zokuzivocavoca ngengqondo ukuze athuthukise amandla omzimba okungenzeka ukuthi abalahlekile noma balondoloze amandla abo omzimba.
Ngisho nangokwakheka kokutadisha okucwaningayo okunjalo, kucacile ukuthi uma kuziwa emandleni wokwakha kanye namandla emidlalo ethile, akusikho okwamanje okufaka endaweni yokuqeqesha ngamandla.
Ukuzivocavoca okukhethekile kwezemidlalo namanje kuyindlela ephumelela kakhulu yokwakha nokugcina amandla omzimba, ijubane, amandla, nokuxhumanisa. Abagijimi, ukuzivocavoca kwengqondo nokuzibonisa umzimba kungasiza uma uthola ukulimala, kepha mhlawumbe akuyona indlela engcono kakhulu yokwakha amandla ezemidlalo.
Umthombo: Kusukela emandleni engqondo kumandla emisipha; ukuthola amandla ngokusebenzisa ingqondo, uVinoth K. Ranganathan, uVlodek Siemionowa, uJing Z. Liu, uVinod Sahgal, u-Guang H. Yue, i-Neuropsychologia 42 (2004) 944-150; 956.