Abdomen XIII E J E R C I C I O S R E P S S E R I E S D E S C A N S O Pulse ups 7 - 12 3 20s - 60s Bicycle crunches 20 2 - 4 20s - 60s Knee crunches 20 2 - 4 20s - 60s Wipers 20 2 - 4 20s - 60s Pulse-ups Bicycle crunches Knee crunches Wipers