This is a great thread. I need to spend more time and read everyone's responses. I only read the first two pages.
I just turned fifty and my eGFR is 66. I take my blood pressure at home. It can vary but it's been around 132/75, give or take. When I go to the doctor it measures around 140/90. But that could be due to stress and anxiety while being at the doctor's office.
I started taking 300mg of tren as of three weeks ago in addition to my weekly 200mg of test. I'm gaining some weight and will be keeping an eye on my blood pressure daily. I don't want kidney damage. I really can feel the negative effects of eating a high sodium meal while taking tren so I'm taking steps to reduce my sodium.
By the way, you might want to try a keto style diet. I also remember while doing that type of diet that my blood pressure went down. Eating a lot of carbs results in glycogen in the muscles holding more water. They swell and fill with water and give you that pumped up look. On a keto diet you lose a lot of that water. Some say that's all you lose and not so much, in terms of fat, but as you keep up the diet you start to drop fat, too. About two years ago, I was doing the old Dan Duchaine Body Opus diet where I did Keto Monday through Friday afternoon and then carbed up all weekend long. I looked my best ever and lost fat so fast the skin around my abs started to crinkle up and almost sag (unless I stood perfectly straight). I went from having a 36" to a 32" waist in record time.
The thing is, I really like that big muscled pumped up look. Whereas with the ripped keto look I looked my best naked but in clothes I just looked athletic and kinda flat.