Delts and Arms

5/3/1, 65,67.5,75. Hit a new PR 75 for 10 reps. Then did 5*5 with 60kg, aim to press up explosively. Then did behind the neck press with 40kg for 3 sets 12,10,8. 5 sets of lateral raise with 15kg,18,16,15,15,12. Rear delts flyes for 3 sets of 20 reps. Then did supersets for dat arms. Triceps pushdown superset hammer curls with 15kg for 3 sets. Superset close grip bench and ez bar curls. Arms grow please!