Dry saunas have an advantage over steam rooms by helping to rid the body of more toxic metals picked up from the environment.
The sauna is also more beneficial than the steam room if weight loss is desired because the energy expenditure. Compared to the steam room, the sauna places a greater demand on the body in terms of using up calories, thus assists in fat loss. Therefore, the heart needs to work harder to send more blood to the capillaries under the skin. The energy required for that process is derived from the conversion of fat and carbohydrates to calories,
In addition, the sweat glands must work to produce sweat, which also requires energy and more calories. Studies show a person can burn up to 300 calories during a sauna session, the equivalent of a two-to-three-mile jog or an hour of moderate weight training.