Overhead Press core lift
a.k.a. Strict Press, Military Press, Shoulder Press
Conduct stretching and warm up moves for 3-5 minutes focusing on shoulders and back
Warm up with 2 sets of 10 reps of dumbbell presses
Warm up with 1 set empty barbell 10 reps
Warm up with 1-2 sets of 5 reps warm up weight to build to your working sets
3 working sets
Set 1 is 3 reps of 70% training max
Set 2 is 3 reps of 80% training max
Set 3 is max reps* of 90% training max**
*max reps is the most amount of reps you can complete in one attempt at that weight
**training max is 90% of your 1RM one rep max

Log weight and max reps in comments