WOD Workout

4 Rounds
Go every 5 mins
8-5 Strict C2B Pull-ups
20 DB Alt. box Step-ups @10/15kg ( low box/ build up plates to low height )
25/20 Calorie Row or 20/17 Assault Bike/skierg

Gymnastic option: 10-12 heavy ring row with pause on top
Goal is to maintain pace across all 4 sets, so start a bit safe.