Exercising more is one of the most popular New Year's resolutions every January, leading to packed gyms across the country. But the excitement about exercise often tapers off quickly - until we resolve to try again next year. Do you want this year to be different? The benefits of exercise go far beyond fitting into your favorite pair of jeans. Regular exercise can help you decrease stress, reduce pain and sleep better. The key is learning how to make exercise a lifestyle, not a daily chore.