Twist boards may help you achieve some muscle tone and whittle away fat around your midsection. For some women, this can translate into a flatter stomach, tighter hips, and a smaller waist.
Russian Twists.
Criss-Cross.
Windmill.
Plank Hip Twists.
Skater Lunge.
Weighted Russian Twists.
Standing Bar Twists.
Rotator Disc Twists.
Your abdominals consist of three major muscles: the rectus abdominis, the obliques, and the transverse abdominis. The Oblique twists target mainly the obliques but will also engage the serratus muscles and upper and lower abdominals.