close-up back legs of little boy while playing exercise machine on floor at home. happiness relaxation and child lifestyle development concept - 踏板操 個影片檔及 b 捲影像00:12
close-up legs of little boy while playing exercise machine on floor at home. happiness relaxation and child lifestyle development concept - 踏板操 個影片檔及 b 捲影像00:07
close-up back legs of little boy while playing exercise machine on floor at home. happiness relaxation and child lifestyle development concept - 踏板操 個影片檔及 b 捲影像00:09
close-up legs of little boy while playing exercise machine on floor at home. happiness relaxation and child lifestyle development concept - 踏板操 個影片檔及 b 捲影像00:06
close-up legs of little boy while playing exercise machine on floor at home. happiness relaxation and child lifestyle development concept - 踏板操 個影片檔及 b 捲影像00:10
close-up legs of little boy while playing exercise machine on floor at home. happiness relaxation and child lifestyle development concept - 踏板操 個影片檔及 b 捲影像00:14
three senior adults are doing light exercise and aerobic movements at home to maintain good health - 踏板操 個影片檔及 b 捲影像00:09
three senior adults are doing light exercise and aerobic movements at home to maintain good health - 踏板操 個影片檔及 b 捲影像00:19
three senior adults are doing light exercise and aerobic movements at home to maintain good health - 踏板操 個影片檔及 b 捲影像00:13
three senior adults are doing light exercise and aerobic movements at home to maintain good health - 踏板操 個影片檔及 b 捲影像00:17
three senior adults are doing light exercise and aerobic movements at home to maintain good health - 踏板操 個影片檔及 b 捲影像00:19
three senior adults are doing light exercise and aerobic movements at home to maintain good health - 踏板操 個影片檔及 b 捲影像00:13
close-up legs of asian little boy while playing exercise machine on floor at home. - 踏板操 個影片檔及 b 捲影像00:14
close-up legs of asian little boy while playing exercise machine on floor at home. - 踏板操 個影片檔及 b 捲影像00:11
handheld shot of young woman in sportswear using fitness tracker and doing a step exercise in gym - 踏板操 個影片檔及 b 捲影像00:14
handheld shot of young woman in sportswear exercising with dumbbells using step platform at spacious health club - 踏板操 個影片檔及 b 捲影像00:30
handheld shot of young woman in sportswear using fitness tracker and doing a step exercise in gym - 踏板操 個影片檔及 b 捲影像00:17
handheld shot of fit young woman in sportswear using fitness tracker and doing stepping exercise at health club - 踏板操 個影片檔及 b 捲影像00:21
step aerobics class perform step exercises wearing leotards leg warmers and other eighties style sportswear - 踏板操 個影片檔及 b 捲影像00:14
step aerobics class people wearing leg warmers leotards and other eighties sportswear - 踏板操 個影片檔及 b 捲影像00:08
