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Weighted Crunch (bent knee)
Weighted Crunch (bent knee) Exercise Guide
Exercise Profile
Target
Rectus Abdominis
Equipment
Stability ball
Body Part
Waist
Primary Muscle
Rectus Abdominis
Secondary Muscles
Hip Flexors, Obliques
Intensity
medium
Category
strength
Skill Level
beginner
Estimated Calories
4
Alternate Names
Bent Knee Weighted Crunch
How to: Weighted Crunch (bent knee)
Start by sitting on a stability ball and walk your feet forward until your back rests against the ball.
Place a weight behind your head and hold it gently with both hands.
With your feet flat on the ground, crunch your torso up towards your knees, engaging your abs.
Slowly lower back down to the starting position while keeping control.
Repeat for the desired number of repetitions.
Common Mistakes
Rounding the back instead of keeping it neutral.
Using momentum to lift rather than engaging the core.
Not controlling the descent back to the start position.
Modifications
Perform the exercise without added weight if you find it challenging.
You can perform this exercise on a flat surface instead of a stability ball.
Tips
Keep your feet secured to the stability ball to avoid losing balance.
Breathe out while crunching up and in while coming down.
Avoid pulling on your neck; your hands should just lightly support your head.
Weighted Crunch (bent knee) Alternatives
Weighted Crunch
Body Part:
Waist
Band Kneeling Crunch
Body Part:
Waist
Band Reverse Crunch
Body Part:
Waist
Tags
core
abdominal
strength
beginner
weighted
stability ball
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