Body By Vi a 90 day weight challenge help with your weight or fitness goal. If you are serious about loosing weight, being tired, can't sleep at night, need the extra energy, which tired of taking a lot of medications. We have the solution. Visalus-Body by Vi is a natural products even safe for kids and for those who have serious of health problems. If you don't have time to exercise and still need to loose weight than this is the right product for you.