Spend some time warming up properly, and then do
3 / 3 / 3 / 3 / 3 (five sets of three reps)
Strict Shoulder Press
All sets at 80% of your one rep max.
If you need a little more excitement in your life, partner up and practice handstand walks with the same muscles you used yesterday in those nose to walls. Remember tight core, stretch tall, wide fingers on the floor.