It is pretty much impossible for the food and beverages we consume to change our blood or body PH. It can change urine ph so if there is a kidney stone problem, It might help with that.
Alas, it has not been shown to help with arthritis or cancer but following the diet can help you be...
I ran into that at Costco! Slowly picking food and blocking access with the cart the whole time!
One person was going back and forth trying to decide on salted or un salted butter lol
Our old one failed so I bought the new quite one.
I was able to get the giant hole sealed up too. The sheet rock work was actually harder to do then installing the fan.
I installed a new whole house fan two summers ago. It is a quiet and cool. It is very quite! Most of the fan is in the attic attached to a vent pipe. I run it in the early morning to to bring in the cool air and in the evenings that are below 80F.
It works very well!
My knee is a bit better today but it does go through phases!
Today is predicted to be 98 for us. Tomorrow is the hot day at 108F.
We do get temps like that here in the summer but usually in August.