Russian twist

Muscles

• External oblique
• Internal oblique
• Longissimus thoracis
• Iliocostalis
• Rectus abdominis

Technique

1. Balance on your butt.
2. Keep your back straight - no rounding!
3. Alternately twist your torso to one side and the other.

Similar Exercises

• Floor wiper
• Lying cross toe touch
• Twisting sit-up
• Penguin abs
• Lying scissors

Equipment

• Ground (hands or body)