Self-contained saunas; self-contained spas in the nature of environmentally controlled environments, namely, a capsule including a base, a hinged hood and a bed incorporating one or more of ultraviolet light, infrared light, visible light, heated air, cooled air, steam, shower, aromatherapy, enriched oxygen, vibration, gemstones, crystals and internet connectivity; infrared saunas; infrared exercise rooms in the nature of infrared saunas that can be used for exercise and incorporate one or mo...