Male model ex_73OEJX

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Waist · Body Weight

Seated Floor Crunches

beginnerstrength

Seated Floor Crunches is a beginner isolation strength exercise that works the abs (waist), with the obliques assisting. It needs no equipment beyond your own body weight. A typical prescription is 3 sets of 10-15 reps, and it burns about 4.3 calories per minute.

Target
Abs
Body part
Waist
Equipment
Body Weight
Category
Strength
Mechanic
Isolation
Force
Push
Sets × reps
3 × 10-15
Calories / min
≈ 4.3 kcal

Primary muscles

  • Abdominals · Rectus Abdominis

Secondary muscles

  • Obliques · External Obliques, Internal Obliques

How to do Seated Floor Crunches

  1. Sit on the floor with your legs extended straight out in front of you, forming an L-shape with your torso.
  2. Place your hands behind your head without pulling on your neck, elbows facing outwards.
  3. Engage your core and bend your torso towards your thighs, performing a crunch while keeping your legs straight.
  4. Bring your torso back to the starting position with control. Repeat for the desired number of repetitions.

Form tips

  • Avoid pulling on your neck with your hands; use your abdominal muscles to lower your torso.
  • Breathe steadily, exhaling as you lift your torso and inhaling as you lower it back down.
  • Keep your legs straight and flat on the floor to maintain stability during the exercise.

Seated Floor Crunches alternatives

More abs exercises

Seated Floor Crunches FAQ

What muscles does Seated Floor Crunches work?

Seated Floor Crunches mainly works the abs in the waist (Rectus Abdominis). The obliques work as secondary muscles.

What equipment do you need for Seated Floor Crunches?

None. Seated Floor Crunches is a body weight exercise, so you can do it at home or anywhere with enough space.

How many sets and reps of Seated Floor Crunches should I do?

Start with 3 sets of 10-15 reps. Pick a load or variation where the last one or two reps are hard but your form stays clean.

Is Seated Floor Crunches good for beginners?

Yes. Seated Floor Crunches is rated beginner, so it's a sound choice while you learn to train the abs.

How many calories does Seated Floor Crunches burn?

About 4.3 calories per minute for a person of around 70 kg, based on a MET value of 3.5. Ten minutes of work is roughly 43 calories; heavier people burn more.

What is a good alternative to Seated Floor Crunches?

Other exercises for the abs include Abdominal Crunches Machine, Barbell Seated Twist, Barbell Seated Twist on Exercise Ball and Dumbbell Russian Twist With Legs Floor Off.

For developers

Use Seated Floor Crunches in your app

Get this exercise and 1,900+ others from the WorkoutX API: 720p MP4 animations at 30 fps without the watermark, male and female models, muscles, instructions and form tips in 7 languages.

# One request returns the exercise and its 720p media links
curl "https://api.workoutxapp.com/v2/exercises/ex_73OEJX" \
  -H "X-WorkoutX-Key: YOUR_API_KEY"

{
  "id": "ex_73OEJX",
  "name": "Seated Floor Crunches",
  "model": "male",
  "target": "Abs",
  "equipment": "Body Weight",
  "media": {
    "mp4": "https://…/ex_73OEJX/mp4-720.mp4?…",
    "poster": "https://…/ex_73OEJX/poster.jpg?…"
  }
}