You'll have to move fast to target the parts of your abs that other workouts miss
Do this workout two to three times a week, resting for at least one day between each session. Complete all the sets for the exercise before moving on to the next one.
Medicine-Ball Leg Drops A
Sets: 2 Reps: 10-20 Rest: 60 seconds
Lie on the floor on your back and squeeze a light medicine ball or basketball between your ankles. Lift your feet, keeping your legs straight.
Medicine-Ball Leg Drops B
Sets: 2 Reps: 10-20 Rest: 60 Seconds
Slowly lower your legs as far as possible, keeping them straight, without touching the floor. In the same motion, return your legs to the starting position as fast as possible. That’s one rep.
Maximum Speed Curl-Up A
Sets: 2 Reps: 10-20 Rest: 60 seconds
Lie on the floor on your back, with your knees bent 90° and your feet flat. Keep your arms straight and parallel to the floor.
Maximum Speed Curl-Up B
Sets 2: Reps: 10-20 Rest: 60 seconds
Quickly sit up by contracting your abs and raising your torso until you are almost sitting upright. Return to the starting position and repeat.
Modified V-Sit A
Sets: 2 Reps: 10-20 Rest: 60 seconds
Lie on the floor on your back, with your legs straight and about an inch off the floor. Hold your arms at your sides, slightly elevated and parallel to the floor.
Modified V-Sit B
Sets: 2 Reps:10-20 Rest: 20 seconds
In one movement, quickly lift your torso into an upright position as you pull your knees to your chest. Lower your body back to the starting position and repeat.