They come in three weights- light, medium, heavy- and provide just the right amount of resistance to lightly work my shoulders and reduce pain. One month in and I feel so much better. Calsatines2025 Had this for a month and it's working well. Easy to inflate and deflate. Great item https://trevorixhqz.blogdemls.com/36338479/you-should-know-makrobet-yeni-giriş-göstergeleri