Why is it better to swim in a salt water pool?
Hard water pools have little or no salt in the water. The salt level of your body ranges from 4,500 ppm to 7,000 ppm, therefore, there is a big disparity between the salt level of your body to the no salt level of a hard water pool. Salt water is one of the most abundant compounds on earth. It’s what makes up most of the human body. Because the salt level of the water is closer to your body range, this creates a softer healthier environment to swim in.