Hope that you get better soon.
One of the guys that I've worked with for years, retired and slowed down. He came down with shingles so intensely that they almost covered his entire body. He had it so bad that he couldn't open his eyes. In the 6 weeks that he had it he went from 165 pounds to...
The old school "shoot in any rifle" load was always 70 grains of IMR 4350 with a magnum primer pushing a 180 grain bullet.
Most of my rifles like H4831sc as a general use powder. A lot depends on what bullet weight you are using. With the heavies, I have great success with N570.
Having a slight addiction to .30 caliber rifles, (I only have 5 different caliber .30s right now) the Win Mag is my favorite of all of them. I haven't shot factory ammo in probably 20 years now and find no difference in reloading belted vs non-belted cases. I have never gotten more than a dozen...