What activities to you absolutely love? Let your passions drive your fitness success. Identify your sweet spot, which is a fitness activity that you love. Once you find it, spend time having fun.
Don't let "formal exercise programs" discourage you.... instead let you passion drive you to success! I've learned that I absolutely love dancing. Each of us has a different sweet spot. What ever your passion is, work it and work it consistently. Before you know it, you'll exceed your fitness goals.