@bibbigo Neck: Neck curls forwards & backwards
Shoulders: German hang, Trap-3 Raise, Ext Rotation w/ dumbbell
Elbows: German hang (honestly I feel this one so much, it's all I need)
Wrists: wrist pushup, wrist rocks, fingertip pushup, first knuckle pushup
Spine: Back limbers, jefferson curls...