奔跑步练习慢动作教学,奔跑步练习慢动作连步

{"rich_content":{"text":"","spans":null},"video":{"vid":"v038b02c0000buhdf71r7jnuj2r4mfug","duration":156.108,"width":854,"height":480,"file_size":10837033,"thumb":{"web_uri":"tos-cn-p-0000/aa626b29d4454e00bacb37ca76b19d10","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":156.108,"file_size":9684638,"w":854,"h":480},"normal":{"duration":156.108,"file_size":7961393,"w":640,"h":360},"ultra":{"duration":156.108,"file_size":9685290,"w":854,"h":480}},"is_encrypted":null,"sp":null,"md5":"4102121f941b49456b8037f5378286b1","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}