Do not iron the buckle, as it will melt the fabric and weaken the belt. The warmer your system becomes, the better your waist trimmer belt will work. Every single time you work out to boost the amount of water that you lose. It’s important to get regular exercise and also wear your trimmer belt for every session, but you should stick to a balanced diet that is healthy don’t anticipate the belt. Waist trimmer belts are used to help remove extra water weight.