Twisting Crunch
The twisting crunch adds a rotational element to a standard crunch, training the obliques for a more complete, well-rounded midsection.
Equipment
Bodyweight
Difficulty
beginner
Sets & reps
3 sets · 15-20 reps (each side)
Muscles worked
Abs, Obliques
A crunch variation that adds rotation, targeting the obliques alongside the front abs for a more complete core workout.
How to do it
- Lie on your back with your knees bent and hands lightly behind your head.
- Curl your torso up and rotate, bringing one elbow toward the opposite knee.
- Lower back down under control.
- Repeat on the other side, alternating with each rep.
- Keep the movement controlled rather than fast and jerky.
Coaching tips
- Focus on rotating through your torso, not just pulling with your elbow.
- Keep your lower back gently pressed into the floor throughout.
- Quality over speed — slow, controlled twists work the obliques far better than fast ones.
Common mistakes
- Pulling on the neck with the hands instead of rotating through the core.
- Moving too fast, which relies on momentum instead of oblique engagement.
Frequently asked questions
Do twisting crunches make your waist smaller?
No exercise spot-reduces fat around the waist — twisting crunches build oblique muscle, but visible definition depends on overall body fat.
Start tracking your workouts free
GymMonster is free on iOS and Android — or open it right inside Telegram, no download needed. Log your first set in under a minute.

