tha advanteges and disadvanteges of exercising at gym.The advantages of going to the gym are the reliability , due to the fact that the weather has far less of an effect. The availability of specific equipment that targets specifice fitness goals and the support and fellowship of the other gym members. The disadvantages,..your relying on having to go somewhere, the price and the routine nature. The advantages of outdoor sports ,..they are fun, the sun provides vitamin D, it encourages friends and others to participate in something healthy, fellowship, and variety.