Every after a tiring trip, travelers would appreciate a good and relaxing massage to soothe tired and knotted muscles. There is a spa I frequent every time I come home after a trip. They keep a pool with raypak heat pumps so the water is consistently warm and efficient for soothing tired muscles. I love the feeling of warm hugging waters in this spa aside from the fact that they are very affordable. I guess their heating system is also energy efficient so they can charge inexpensively for their services.