Stop Eating Salt.
The reason I avoid sodium is because I recently had seven strokes.
These cost me the vision in my left eye, made my right hand so numb I could not pick up a spoon to eat my food, and cost me the use of my legs. I cannot walk.
All this is because ordinary sodium causes water retention and high blood pressure which leads to strokes. I did not know this at the time, and only found out long afterwards.
Switch To Potassium
Potassium chloride doesn't cause the high blood pressure and bloat from water retention of sodium.
If I had known about potassium chloride, I would have avoided these problems. Potassium has the same taste as sodium, but it is much stronger so you won't use as much. The body has a narrower tolerance for potassium, but since you won't use as much you will always stay below the Recommended Daily Allowance.
Windsor Salt Free is Potassium Chloride
You can get Windsor Salt Free in many grocery stores and on Amazon, but try to avoid Amazon since they charge double. I pay CAD$7.45 here in Midland, Ontario. Here is a picture from Windsor Salt:
Yes, it is more expensive than regular salt, but it lasts a long time since you won't use as much. I average about 1 gram per day, so a 311 gram container will last me almost a year. You might use a bit more, but you can probably afford it.
Get a Blood Pressure Monitor
You can get an inexpensive blood pressure monitor at most health stores and Amazon. Get the type that straps on your upper arm instead of around your wrist. They all work the same way by listening for the ultrasonic whistle as your blood vessel is squeezed shut. There is always some variability in the readings, and between different models. Get one that is durable and easy to use, and watch for the trends as you change your diet and exercise habits.
Check With Your Doctor
Check with your doctor about switching to potassium, but be skeptical if he recommends you stay on sodium or wants you to take different pills. Get a second opinion, especially if he has not been monitoring your blood pressure. Make up your own mind.
Exercise
It is easy to get caught up in a demanding LTspice simulation or a tricky piece of code. But it is also killing you. Your body needs exercise. Get a plain kitchen timer, and go for a walk every hour or so. Without Fail. It is so easy to put off. Don't do that. A brief walk will often leave room for an idea that my unlock the puzzle.
Live Longer and Happier
These small changes will help you be more productive and live longer. You will be grateful you made them as you grow older and watch your friends die from heart attacks.
I have just passed my 80th birthday. I have had strokes, but I survived. There is no need for you to repeat my mistakes.