From the guidelines of different medical professionals, it is suggested to take the required amount of drinking water so that to maintain a healthy balance. For a satisfactory level of fluid intake before and during physical activity, it is required to find a balance between work routine and the water level inside your body. These guidelines recommend two perspectives that are quite related to each other. First is that people should drink about 17 ounces of fluid-like drinking water about two hours before exercise because it can help your body to bear the load of weight. During exercise, most of the professionals recommend that people should start drinking fluids early because this is much needed to cover the dehydration factor. You can drink water at regular intervals to replace fluids lost by sweating while doing exercise in the gym or any other exercise.