TY - RPRT TI - Comparative effects of 12-week resistance training on unstable and stable surfaces on muscle stiffness, muscle co-activation, and balance in older patients with knee osteoarthritis. AU - Ping Liu AU - Mohamad Shariff A Hamid AU - Yueyue Shi AU - Xiaohan Fan AU - Hengzhi Deng AU - Eliza Hafiz AU - Xuelin Zhang AU - Yaru Hao PY - 2026 DO - 10.1016/j.gaitpost.2026.110287 UR - https://pubmed.ncbi.nlm.nih.gov/42492439/ ID - 42492439 ER -