Core Killer Workout

"Core Killer"
2-3 Rounds for quality (but with tempo)
10 Toes-to-bar (as strict as possible)
15 V-ups
20 Back Extensions
6/6 Saxon Side Bends (10/5kg Plate)
10 Knee-to-elbows (as strict as possible)
15 Knee-hugs
20 Back Extensions