Give your back a few days to adjust to the change. First days might hurt a bit. After that you'll begin to feel your back muscles strengthen. Its worth it IMHO.

Give your back a few days to adjust to the change. First days might hurt a bit. After that you'll begin to feel your back muscles strengthen. Its worth it IMHO. Possibly get a motorized sitting/standing desk so you can shift postures. Any good company will accept whatever makes you most productive.