这个是很久很久以前流行的练臂力的拉力器，一共五根长弹簧，双手对拉用的，可以根据自己需要从一到五根弹簧自行增减，我这样的一根可以，两根费劲，三根拉不开🤣平常我没事拿来左右手对拉几下，有时踩脚底单手拉拉，反正健身器材就是这么能用就好😂😂😂 # 百万积分第六季 #

[{"image_id":305722,"post_id":995703,"type":null,"image_url":"sns\/92300f5636b38c6fb43fff9ab7b7515c_0x0.jpeg","size":null,"imgScale":1,"imageTagList":[]},{"image_id":305723,"post_id":995703,"type":null,"image_url":"sns\/d7c05b0e5490e3e205a0f45d31dd7974_0x0.jpeg","size":null,"imgScale":1,"imageTagList":[]},{"image_id":305724,"post_id":995703,"type":null,"image_url":"sns\/9287ea4cc6bbdb3b09367ba030deee2b_0x0.jpeg","size":null,"imgScale":1,"imageTagList":[]}]