Stability-Ball Seated Knee Raise
Strengthen your core and improve balance with Stability-Ball Seated Knee Raises! Engage your abs and challenge your stability.
The Stability-Ball Seated Knee Raise mainly works the core, with help from the quads. You'll need: exercise ball.
Required Equipment

Stability-Ball Seated Knee Raise Muscles Worked
Primary
Abdominals (rectus abdominis); Hip Flexor (iliopsoas)
Secondary
Obliques; Quads (quadriceps femoris)
Stability-Ball Seated Knee Raise Variations and Alternatives
How to do the Stability-Ball Seated Knee Raise
Setup Position:
Find a stability ball and sit on it with your feet flat on the ground, shoulder-width apart.
Ensure that your hips are level with your knees.
Keep your back straight and core engaged. You may place your hands on your hips or at your sides for balance.
Starting Position:
Sit tall on the stability ball with your feet firmly planted.
Your knees should be bent at about a 90-degree angle.
Movement:
Inhale deeply. As you exhale, slowly lift your right knee toward your chest, engaging your abdominal muscles.
Keep your core tight and maintain a balanced position on the ball. Avoid leaning back or sideways.
Hold the raised knee for a moment at the top.
Lowering:
Inhale as you lower your right foot back to the starting position, returning to the seated position on the ball.
Repeat the movement with your left knee, lifting it toward your chest.
Repetitions:
Perform 10-15 repetitions on each leg.
Aim for 2-3 sets, resting for 30-60 seconds between sets.
Tips:
Focus on maintaining balance throughout the exercise.
If you're struggling with balance, you can place your hands on the ball in front of you for extra support.
Keep your movements slow and controlled to maximize effectiveness and minimize the risk of injury.
Stability-Ball Seated Knee Raise FAQs
What muscles does the Stability-Ball Seated Knee Raise work?
The Stability-Ball Seated Knee Raise mainly works the core, with help from the quads. The main muscles are the rectus abdominis and iliopsoas.
What equipment do you need for the Stability-Ball Seated Knee Raise?
Exercise ball.
What are some Stability-Ball Seated Knee Raise variations and alternatives?
Similar exercises include the Alternating Straight-Leg Raise, Ball Sit-Up, Stability-Ball Dead Bug and Stability-Ball Lying Side-To-Side Roll.
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