Fitness Champ Get the app

Abs exercise · body weight

Crunch Floor

The crunch floor is a bodyweight exercise that targets the abs, with the hip flexors assisting.

Animated demonstration of the crunch floor
Crunch Floor — demonstration
Target muscle
Abs
Also works
Hip flexors
Equipment
Body weight
Body part
Waist

How to do the crunch floor

  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Place your hands behind your head with your elbows pointing outwards.
  3. Engage your abs and lift your shoulders off the ground, curling forward towards your knees.
  4. Pause for a moment at the top, then slowly lower your shoulders back down to the starting position.
  5. Repeat for the desired number of repetitions.

Sets and reps

Start with 3 sets of 10–15 reps, resting 45–60 seconds. When every set feels easy, add reps, slow the lowering phase or move to a harder variation.

Muscles worked

The main muscle is the abs. The hip flexors work as secondary muscles. See all ab exercises or every bodyweight exercise.

Free on iPhone and Android

Track your crunch floor in the app.

Every one of these 1,300+ exercises is in the app with its demo and steps. Build a plan for your goal, log every set, and the rest timer starts itself. No account, no ads.

QR code linking to the Fitness Champ download

Scan to get the app

Similar abs exercises