This reply
黃中士 mark this message contains true information
originally written by 黃中士
復健師也說要儘量多運動,這個動作並沒有荷重,運動量算輕度,多做對膝關節有益無害。

References

個人實際練習心得。

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.