Can't Work Out for 4-6 Weeks (Post-Op)

Just got done with the removal of my appendix. Doctor said no working out for about 4-6 weeks. I was on a 4,000 kcal diet doing starting strength. But now that I can’t workout for a 4-6 weeks, what should I do?

Stats:
Weight 216lbs
Height 5’11"
Male

Thanks