Some golfers are still of the belief that carrying a golf bag slung over the shoulder during a round of golf helps build strength and fitness levels versus the use of an electric golf trolley. While others will say that golf is mostly a game of mental focus and therefore the use of a golf trolley is essential. Without siding with either, the fact is that golfers do need to work on strength, flexibility and fitness to support all their efforts of training on the driving range and putting green. Here is a great exerciser that will assist you without costing much and no gym membership is required.