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Core · Intermediate

Bosu Ball Sit Up

Abdominal flexion drill emphasizing controlled reps and steady pelvis position.

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Bosu Ball Sit Up demonstration

Exercise overview

Training details

CoreHip Flexors

Equipment

Bosu Ball

Sets × reps

3 × 12

Rest

1 min

How to perform it

Step-by-step instructions

  1. 01Sit on the BOSU with your lower back supported by the dome and both feet planted securely on the floor.
  2. 02Brace your abdominals and lean back over the dome through a comfortable supported range with your neck relaxed.
  3. 03Curl your trunk forward and continue into a full sit-up without throwing your arms or pulling on your head.
  4. 04Reach a balanced upright position while keeping your feet grounded and your movement smooth.
  5. 05Lower your spine back over the BOSU under control and reset before the next repetition.

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Variations

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Closely related versions of this movement with a different grip, setup, equipment, stance, or difficulty.

Easier regressionBosu Ball CrunchRelated variationButterfly Sit UpRelated variationExercise Ball Crunch

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Alternatives

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Substitute exercises that train similar muscles or serve a comparable purpose in a workout.

Comparable substituteDumbbell Sit Up to Shoulder PressComparable substituteTuck CrunchComparable substituteCurl-UpComparable substituteReverse CrunchComparable substituteStability-Ball Sit-Up

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