an elderly asian woman sitting and resting on a sofa, experiencing knee pain and holding her knee with her hand. - 膝頸 個影片檔及 b 捲影像00:20女人, 白人
healthy knee joint with collagen and hyaluronic acid molecules, bone protection and treatment concept, 3d animation - 膝頸 個影片檔及 b 捲影像00:14
elderly asian man receiving orthopedic knee assessment and treatment for chronic joint pain - 膝頸 個影片檔及 b 捲影像00:15
therapist focused on delivering effective tecar therapy for patient's knee recovery - 膝頸 個影片檔及 b 捲影像00:19
female hands massaging knee leg muscles while sitting on a sofa in the living room at home. women suffer from severe knee joint pain, inability to walk, illness, cramps, and rheumatism. - 膝頸 個影片檔及 b 捲影像00:20
handheld shot of young male athlete warming up body with high knees exercise on asphalt road in foggy weather during sunrise - 膝頸 個影片檔及 b 捲影像00:13
asian man with broken leg using crutches carefully descends stairs as part of his rehabilitation process. - 膝頸 個影片檔及 b 捲影像00:22
asian man holding the knee with pain. male suffering from pain in leg at home. health care concept - 膝頸 個影片檔及 b 捲影像00:16
asian woman feels pain from injury knee sitting on sofa in living room at home. - 膝頸 個影片檔及 b 捲影像00:28女人
senior man holding his painful knee while sitting on sofa in living room at home - 膝頸 個影片檔及 b 捲影像00:13悲痛, 老年男人
hispanic young woman feeling pain in knees and legs while stepping down from stairs at home. excessive workout pain. - 膝頸 個影片檔及 b 捲影像00:20
hispanic young woman feeling pain in knees and legs while stepping down from stairs at home. excessive workout pain. - 膝頸 個影片檔及 b 捲影像00:18
medium close up hand-held - an injured hiker squirts hydrogen peroxide over deep, bleeding gashes on her knee and thigh - 膝頸 個影片檔及 b 捲影像00:19人體構造