SUN RAY HOT TUBS HELP TO INCREASE THE IMMUNE SYSTEM FUNCTION
The enlarged blood vessels that come with immersion in the warm water of a hot tub can bring relief to soakers suffering from sinus allergies or the common cold It also helps to unclog nasal passages.
Increasing the body's temperature to 103° F / 39.4° C in a hot tub can increase the number of virus and bacteria fighting white blood cells three-fold. Most cold and flu viruses don't multiply above 101.6° F / 38.6° C. Soaking in a Sun Ray Hot Tub for 20 minutes before bedtime helps the immune system fight against disease and bacteria.
The body's immune system works better to fight the fight when teamed with reduced body tension and stress.