A) Every 4mins x5 rounds:

400 Run (scale to 300m or 200m if needed)

20 Alt db snatches – up to 22.5/15kg

10 Burpees

B) 30 Sec on/15 sec off/x3 rounds:

Lying flutter kicks

Side plank – Left

Side plank – Right

Piked sit ups

C) 2mins on/2mins off/x3 rounds:

Max cal row or bike