Soda is one of the fairly unhealthy choice having it before the workouts. It has completely made with high sugar content that instantly leads to a nasty sugar crash. It is made with carbonated items that lead to having stomach upset and workout short of the desired length. If you are addicted to this then try it low with low sugar drinks which are similar to old fashioned water or no sugar added juice. By this you will feel like hydrated and won’t bring about the hates sugar crush.