Low Ab Leg Drop: 2 sets of 20 alternate reps with 20-30 second rest between sets. (OPTION: Folded twelfths under tailbone)

Lower Body Twist: 2 sets of 16-20 alternate reps with 20-30 second rest between sets. (OPTION: Folded towel between knees)

Superman: 2 sets of 10 alternate reps with 20-30 second rest between sets. (GYM OPTION: perform on Bosu for extra challenge)

Low Ab Leg Drop Double Leg: 2 sets of 10 reps with 20-30 second rest between sets (GYM OPTION: on swiss ball at end of bench)

Oblique Crunch: 2 sets of 15 reps each side with no rest between sets.

Superman: 2 sets of 10 successive reps with no rest between sets (GYM OPTION:on bosu)

Hover: 2 sets of 30-60 seconds with 20-30 seconds rest between sets.

Mountain Climber: 2 sets of 10 SLOW MOTION reps. (GYM OPTION: Ab slide)

Lower Body Twist: 2 sets of 10 successive reps each side with no rest between sets

Oblique Crunch with Opposite Leg Extension: 2 sets of 15 reps each side with no rest between sets

Cobra: 2 sets of 15 reps with childs pose stretch between sets

The 4 best books for core training: 2 sets of mid abs and 1 set lower abs for maximum time with 20-30 seconds rest between sets

Plate Slide: 2 sets of maximum reps (GYM OPTION: Ab slide)

Side Hover: 2 sets of 20-40 seconds each side with no rest between sets

Reclining Twist: 2 sets of 20 reps (GYM OPTION: add weight)

Crunches: 2 sets of 15 reps (GYM OPTION: add weight)

Hanging Knee Raise: 2 sets of maximum reps (GYM OPTION: Knee Raise Chair)

The 4 best books for core training: Oblique version 1 set each side and 1 set low ab version for maximum time

Side Hover Pulse: 2 sets of 20 reps each side with no rest between sets

X Crunch: 2 sets of 16 Alternate reps (GYM OPTION: add weight)

C Crunch: 2 sets of 15 reps (GYM OPTION: add weight)