Ready to burn calories and become healthier? Another important element of a wellness program may be membership at a fitness facility. City parks include more than 50 centers where you can run, bike, lift weights, swim, and play basketball at no cost. Check this chart to find out if a city of Houston fitness center is right for you. Click here to compare private fitness centers. For commercial facitlities, take a tour or see if they offer a complimentary workout.