You have this beautiful hot tub that has been one of your more significant investments over the years. Naturally, you want to make your purchase worthwhile by using the spa as much as possible -- as often and as long as you can.
But how long is too long when you're soaking in a hot tub? While some may be content after a 15-minute soak, others may want to sit longer. Maybe 30 minutes? An hour? Can you overdo it? The answer to that question depends on varrious factors.