Metcon (5 Rounds for time)

Every 7 minutes, for 35 minutes (5 sets) for times:
400 Meter Run
15 Burpee Box Jump-Overs (20″)
15 Dumbbell Box Step-Overs (50/35 lb DBs; 20″)

Please adjust distances/reps as needed to ensure at least 2 minutes of rest between sets.