Warm Up with 5 of each of exercises used in complex.
Mobility

Complex using same weight DB for entire complex
Tempo is 4120 so very controlled as weights relatively light compared to a normal hypertrophy session.

• 20 reps Shoulder Press
• 20 reps Biceps curl
• 20 reps Upright row
• 20 reps Bent Over Row
• 20 reps Press-ups on press-ups stands

Rest while partner performs same circuit
Repeat for 3 sets

Shoulders (same tempo)

• 20 lateral raise
• 20 front raise
  Rest while partner performs same circuit
  3 sets