this looks to be super helpful. Gonna actually try 'em.
Building up your back is more beneficial than just checking off another box on your full body schedule. Once you get going, your posture will improve, as your weak, once-ignored muscles grow, so your desk-hunch will be less pronounced when you’re away from the office.
The professional Tai Chi Swords on: http://www.icnbuys.com/tai-chi-swords.