This reply
Rosalind mark this message contains true information
originally written by Rosalind
根據中國時報報導,美加兩國確實建議民眾以仰臥起身約30度,取代傳統的仰臥起坐。

References

http://www.chinatimes.com/realtimenews/20160205004279-260405

仰臥起坐傷腰 專家建議學校不要再測

平躺後雙腳伸直,微微抬起約30度,可訓練腹肌。(廖珮妤攝) 還在做仰臥起坐練六塊肌、人魚線嗎?小心肌肉練不成反倒腰受傷!開南大學體育室副教授林政東發表最新論文指出,用力挺直腰桿的動作,會瞬間對腰椎產生300公斤的壓力,不少年輕人因此造成腰傷、椎間盤突出。美加等國早已不鼓勵民眾做仰臥起坐,而應改為上半身抬起約30度的「仰臥半起」,每分鐘20下即可。 「仰臥起坐動作對下背痛的潛在風險」已發表於最新台

http://www.chinatimes.com/realtimenews/20160205004279-260405

The content above by Cofacts message reporting chatbot and crowd-sourced fact-checking community is licensed under Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0), the community name and the provenance link for each item shall be fully cited for further reproduction or redistribution.