Bộ PowerZ (cùng chiều dài, độ bền khác nhau)

The fact that they're all the same length but step up in resistance is perfect for progressive overload without having to adjust my form. The 3.15-inch width keeps them from rolling up on my thighs during squats, which is a huge plus. I've been using the lightest one for warm-ups and the heaviest fo

The 8cm width is a nice touch, much sturdier than the skinny ones I've tried before, and having three strengths in the same length makes swapping mid-workout a breeze. I just wish the packaging included a small carry bag to keep them from tangling, but they've held up well over a month of use.