Here’s a comprehensive list of exercises to do daily, weekly, or occasionally. Choose some exercises and try 3 sets of 10 or 3 sets of 15 with 20sec-1min rests in between.

Exercises by Region

Ab Crunch Pack

Up the pyramid

• 10 tuckups
• 10 left tuckups
• 10 right tuckups
• 10 leg raises
• 10 jack knives
• 10 crunches regular
• 10 crunches with legs 90 degrees (shins parallel to the ground)
• 10 crunches with left leg up and other leg 90 degress
• 10 crunches with right leg up and other leg 90 degrees
• 10 crunches with both legs up

Down the pyramid

• 10 crunches with both legs up again
• 10 crunches with right leg up and other leg 90 degrees
• 10 crunches with left leg up and other leg 90 degrees
• 10 crunches with legs 90 degrees (shins parallel to the ground)
• 10 crunches regular
• 10 jack knives
• 10 leg raises
• 10 right tuckups
• 10 left tuckups
• 10 tuckups

Resources

My favorite workouts are Brandon Carter YouTube series; he has the best attitude and commentary and is genuinely an nice, funny guy to workout with and to. and Ab Ripper X.