Here's the system I have been following, it's added more volume and size than anything before-
Concentration Curls - 5 x 6-8
Close Grip Bench- 7 x 6-8
Barbell curls- 7 x 6-8
DB extensions- 5 x 6-8
DB curls- 5 x 6-8
Skull crushers- 5 x 6-8
Preacher curls- 5 x 6-8 supersetted with seated underhand pull ups, to failure
V cable press- 5 x 6-8 SS with close dips to failure
1 arm DB preachers - 5 x 6-8
DB hammer curls- 5 x 6-8
Barbell wrist curls - 3 x 25+
Reverse curls - 5 x
Concentration Curls - 5 x 6-8
Close Grip Bench- 7 x 6-8
Barbell curls- 7 x 6-8
DB extensions- 5 x 6-8
DB curls- 5 x 6-8
Skull crushers- 5 x 6-8
Preacher curls- 5 x 6-8 supersetted with seated underhand pull ups, to failure
V cable press- 5 x 6-8 SS with close dips to failure
1 arm DB preachers - 5 x 6-8
DB hammer curls- 5 x 6-8
Barbell wrist curls - 3 x 25+
Reverse curls - 5 x
