40 each of ABC 4x: Only rest after completed all 4 rounds.

A front plank: hands and feet touch: alt arm lift

B frogger

C potato pickers
A bicycle crunches (circles with legs no rotation)

B plank jump to bear crawl

C arms behind head sumo squat jumps

A side plank elbow crunch

B seated Russian twists

C lateral toe tap jumps

A split squat jacks

B cross body mountain climbers

C dissociation jump