Initial results seemed iffy as far as comfort and mobility while using the cuffs. However, when I sent a chat on the Edge website, I got a quick, thorough, and effective response, which has led to me really liking these. I have tried other pumped cuff BFR bands, I would consider more comfortable, but at twice the cost, and not worth the difference. I've also used inexpensive elastic strap kinds that I have liked, but do not get the consistent level of occlusion the Edge cuffs do. I feel good abo...