Day Nine

Level 1:

Ab Crunches x21 / Ab Twisters x20 / Mountain Climber x26 / Reverse Curls x21 / Dynamic Side Plank x7 each side

Level 2:

Ab Crunches x30 / Ab Twisters x32 / Mountain Climber x36 / Reverse Curls x35 / Dynamic Side Plank x15 each side

Level 3:

Ab Crunches x40 / Ab Twisters x36 / Mountain Climber x44 / Reverse Curls x40 / Dynamic Side Plank x21 each side