Exercise
Half Wipers (Bent Leg)
Half Wipers (Bent Leg)
How to Perform
- Lie flat on your back with your knees bent at a 90-degree angle and feet lifted off the ground, stacking your knees directly over your hips.
- Extend your arms straight out to the sides at shoulder height with your palms facing down for stability.
- Engage your core by drawing your navel toward your spine while maintaining a neutral lower back position against the floor.
- Keeping your knees together and bent at 90 degrees, slowly lower both knees to the right side as far as possible without lifting your shoulders off the floor.
- Exhale as you use your oblique muscles to pull your knees back to the center position, maintaining the 90-degree bend throughout the movement.
- Without pausing, continue the motion by lowering your bent knees to the left side while keeping your upper back and shoulders pressed firmly into the floor.
- Inhale during the lowering phase and exhale as you return to center, focusing on controlling the movement with your core rather than momentum.
- Repeat the full side-to-side motion at a controlled pace, ensuring your shoulder blades remain in contact with the ground throughout the entire exercise.
Important information
- Keep your shoulders pressed firmly into the ground throughout the entire exercise to isolate the core and protect your lower back.
- Modify the range of motion by not lowering your legs as far to the sides if you feel any strain in your lower back.
- Focus on quality of movement rather than speed, especially when first learning this exercise.
- If you experience any lower back discomfort, try placing your hands under your lower back for additional support.
Half Wipers (Bent Leg)
Exercise Details
Primary Muscles
Muscle Groups
Mechanic
Risk Areas
Built for progress
Take the guesswork out of training
Create personalized AI-powered workout plans that evolve with you. Train smarter, track every rep and keep moving forward, one workout at a time.
Half Wipers with bent legs are an intermediate core exercise that packs a serious punch for your abdominal muscles, particularly targeting your abs and obliques in one fluid movement. This dynamic exercise serves as an excellent addition to various training styles, whether you're incorporating it into a high-intensity interval training session, a bodybuilding routine, or even during active recovery days. The beauty of Half Wipers lies in their efficiency. By keeping your legs bent throughout the movement, you create a slightly modified version that maintains intensity while potentially reducing lower back strain compared to straight-leg variations. This modification makes the exercise more accessible without sacrificing effectiveness, allowing you to focus on quality contractions in your core musculature.
When performed correctly, Half Wipers create a comprehensive core challenge by combining rotational movement with isometric holds. Your rectus abdominis (the "six-pack" muscles) work to stabilize your upper body while your internal and external obliques engage powerfully during the side-to-side motion. This combination of stability and movement trains your core functionally, mimicking real-world activities that require rotational strength and control. Regular practice of Half Wipers contributes to a more resilient midsection, which translates to better performance in other exercises and daily activities. The rotational component helps develop anti-rotation strength: critical for protecting your spine during uneven loading or unexpected movements in sports and everyday life.
Additionally, strong obliques contribute to that coveted V-taper physique many fitness enthusiasts strive for. For maximum benefit, focus on quality over quantity, maintaining proper form throughout each repetition. The versatility of Half Wipers makes them valuable for various fitness goals: enhancing core definition for bodybuilders, improving rotational power for athletes, or simply strengthening the midsection for better overall function and posture in daily life.
FAQ - Half Wipers (Bent Leg)
Half Wipers primarily target your entire core region, with emphasis on the rectus abdominis (six-pack muscles) and internal/external obliques during the rotational movement. Your transverse abdominis also engages isometrically throughout the exercise to stabilize your spine.
To make Half Wipers easier, reduce your range of motion or keep your legs higher toward the ceiling. For a greater challenge, extend your legs further (still maintaining the bend), add a small weight between your feet, or increase time under tension by slowing down each repetition.
The bent-leg variation is generally safer than straight-leg wipers as it reduces lumbar strain, but anyone with existing back problems should start cautiously. Keep your lower back pressed firmly into the floor throughout the movement and stop if you feel any pain beyond normal muscle fatigue.
The most common mistakes include rounding your lower back, rotating your hips instead of keeping them square, rushing through the movement, and not hinging properly at the hips. Focus on maintaining a neutral spine, moving with control, and keeping your standing knee slightly soft rather than locked.
Incorporate Half Wipers 2-3 times weekly within your core training, allowing at least 48 hours for recovery between sessions. Start with 2-3 sets of 8-12 repetitions per side, focusing on quality movement rather than high repetition counts.