This review of studies on exercise and weight found that people only lost a small fraction of the weight they expected to given how much they were burning off through their new exercise routines. Flavo Trim Some overweight people even gain weight when they start exercising. Equally as important, said Dr. Sharma, is to identify barriers to weight loss. Obviously, some of these barriers will be easier to overcome than others. Flavo Trim Reviews But isolating and addressing them wherever possible, he said, is really important for making any sustained lifestyle change.