Onelife Fitness on Instagram: "This workout hits your lats, traps, and rear delts—building strength and definition through your back. For the best results and proper form, follow this routine with one of our Onelife trainers who can coach you every step of the way. 3 sets x 12 lat pull downs 4 sets x 10 seated rows 3 sets x 8–10 bent over rows 4 sets x 10 back flies 3 sets x 8 single arm bent over rows"