"Filthy Fifty with a twist"
You can do Filty Fifty's 10 different exercises in any order you like, but before each excerise (except the first one) you have to buy in 10/7 Cal Assault Bike/SkiErg/Row

"Filthy Fifty"
50 Box Jumps
50 Jumping Pull-ups
50 KB swings 16/12kg
50 Walking Lunges
50 Knees to Elbows
50 Push Press 20/15kg
50 Back Extensions
50 Wallball
50 Burpees
50 Double unders