#20yos training that works. #day9. Legs day. #xercises. Single leg extension. #apparatus. Single leg extension machine. #set. 3x20. Ten in each leg. Stay training.. #itworks. https://www.instagram.com/p/Bp4_vShg24T/?utm_source=ig_tumblr_share&igshid=1aesp6i89bimi










