Curling,
All of the above items you want to do will certainly cause some discomfort and could possibly reinjure your repaired hernia depending on how much stress is placed on it. On the other hand if you don't get it repaired it could get worse, cause a lot more discomfort, get strangulated...
My hernias were about 2 inches below my belt line where a bulge had appeared. If I held my hand on it and coughed I could feel it move in & out. If you continue to work out it will get worse and could cause complications. Mine hurt worse towards the end of the day. It made me feel frustrated...
I've had 3 done so far. Get it fixed as early as possible. The sooner you get this behind you the better. The first one I delayed months and it got worse. I worried about it all the time. It was a big relief when it was over. The 2nd & 3rd time I had it repaired the week after it was diagnosed...