Oblique Crunches - On The Floor
A beginner strength exercise for the abs, done with just your bodyweight.


- Main muscles
- Abs
- Equipment
- Bodyweight
- Level
- Beginner
- Type
- Isolation
- Movement
- Pull
How to do the Oblique Crunches - On The Floor
- Start out by lying on your right side with your legs lying on top of each other. Make sure your knees are bent a little bit.
- Place your left hand behind your head.
- Once you are in this set position, begin by moving your left elbow up as you would perform a normal crunch except this time the main emphasis is on your obliques.
- Crunch as high as you can, hold the contraction for a second and then slowly drop back down into the starting position.
- Remember to breathe in during the eccentric (lowering) part of the exercise and to breathe out during the concentric (elevation) part of the exercise.
Sets and reps
| Muscle | 3–4 sets of 10–15 reps, rest 60–90 seconds |
|---|---|
| Pump or finisher | 2–3 sets of 15–20 reps, rest 45–60 seconds |
Log every set in MyoStats and it works out your estimated one-rep max and suggests the next weight or rep target, so you keep progressing without guessing.
Alternatives to the Oblique Crunches - On The Floor
Alternate Heel TouchersBodyweight · Beginner
Crunch - Hands OverheadBodyweight · Beginner
Crunch - Legs On Exercise BallBodyweight · Beginner
CrunchesBodyweight · Beginner
Flat Bench Lying Leg RaiseBodyweight · Beginner
Janda Sit-UpBodyweight · Beginner
Oblique CrunchesBodyweight · Beginner
PlankBodyweight · Beginner
Questions
What muscles does the Oblique Crunches - On The Floor work?
Mainly the abs.
Is the Oblique Crunches - On The Floor good for beginners?
Yes. It's rated a beginner exercise: start light and learn the movement before adding weight.
What can I do instead of the Oblique Crunches - On The Floor?
Good alternatives that train the abs: Alternate Heel Touchers, Crunch - Hands Overhead, Crunch - Legs On Exercise Ball or Crunches.
How many sets and reps of the Oblique Crunches - On The Floor should I do?
Muscle: 3–4 sets of 10–15 reps, rest 60–90 seconds. Pump or finisher: 2–3 sets of 15–20 reps, rest 45–60 seconds.
Exercise steps and photos: free-exercise-db (public domain).