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未分類 2026年7月4日

Best Leg Raises for Lower Abs: Fix Your Form & Banish Belly Fat at Home!

Lose stubborn lower belly fat with effective leg raises. Learn correct form and use the OrionFit app for AI-guided training.

Fastest Way to Slim Your Lower Belly: Effective Leg Raises at Home

Are you struggling with a stubborn lower belly pooch? Do your favorite pants feel tighter around your stomach? Many people find that traditional ab exercises like crunches primarily target the upper abs, leaving the lower belly untouched.

Introducing Leg Raises – a powerful exercise that directly targets your lower abdominal muscles (rectus abdominis, lower part). This exercise requires no special equipment and can be done right at home in a small space. Not only does it dramatically tighten your lower abs, but it also strengthens your core muscles (iliopsoas), leading to benefits like improved posture, relief from constipation, and a boosted metabolism. Combining this with a protein-rich diet and balanced nutrition can further accelerate fat loss and muscle toning.

However, leg raises are notorious for being tricky to master. Incorrect form can lead to ineffectiveness and even injury. Let’s first look at common mistakes to avoid.

Why Do Leg Raises Cause Lower Back Pain? 3 Common NG Forms for Beginners

Many people stop doing leg raises because they experience lower back pain instead of ab activation. The primary reason for this is your pelvis tilting forward and your lower back lifting off the floor during the exercise.

The weight of your legs creates significant leverage. If your core strength is insufficient, your lower abs can’t stabilize your spine, causing your lower back to arch and creating a gap between your back and the floor. Repeating this motion puts excessive strain on your lumbar spine, leading to pain.

Check yourself for these common mistakes to ensure you’re targeting your lower abs safely and effectively:

  • Gap Between Lower Back and Floor (Anterior Pelvic Tilt): If you can fit your hand between your lower back and the floor during the movement, your abs have likely relaxed, and your lower back is supporting the weight of your legs.
  • Swinging Legs Down with Momentum: Dropping your legs quickly and using that momentum to bring them back up significantly reduces the stimulation on your lower abs. You’ll be doing more reps with less effect.
  • Holding Your Breath: Holding your breath tightens your body but can cause a sudden spike in blood pressure and destabilize your core.

※Caution: If you feel a sharp pain in your lower back or experience chronic pain, stop the exercise immediately and consult a doctor.

[Prevent Back Pain] Correct Leg Raise Form & Workout Plan for Maximum Results

Here’s a step-by-step guide to performing leg raises correctly, preventing back pain, and achieving your flat stomach goals faster.

Correct Leg Raise: 4 Steps

  1. Lie on your back with your hands by your sides, palms facing down. If you have weak core strength, placing your hands slightly under your glutes can help tilt your pelvis posteriorly and reduce back arching.
  2. Engage your core and press your lower back firmly into the floor. As you exhale, consciously draw your belly button towards your spine, maintaining this contact throughout the exercise. This is your crucial starting posture (draw-in state).
  3. Keeping your legs straight (or with a slight bend), slowly lift them towards the ceiling as you exhale. Raise them until your thighs are roughly perpendicular to the floor (about 90 degrees). Don’t worry about locking your knees completely.
  4. Slowly lower your legs back down over 3-4 seconds as you inhale. Lower them to just above the floor (about 10-20 cm), stopping before your lower back lifts. Then, repeat the movement.

Recommended Reps and Rest Intervals

  • Beginners: Aim for 10 reps x 3 sets with a 60-second rest between sets.
  • Intermediate: Challenge yourself with 15-20 reps x 3-4 sets with a 45-second rest, maintaining proper form.

The key to effective leg raises is quality over quantity. Focusing on controlled movements without letting your lower back lift is the fastest path to a dramatically slimmer lower belly.

Smart Home Training with OrionFit’s AI Camera: Perfecting Form & Preventing Back Pain

“I tried it myself, but I’m not sure if my lower back is lifting…”

“I don’t know if I’m lowering my legs to the correct angle…”

These common home workout anxieties can be eased with the smartphone fitness app “OrionFit”, offering a personalized gym experience right at home.

OrionFit transforms your smartphone into a dedicated personal trainer.

1. AI Camera Smart Assistance

Simply point your smartphone camera at yourself, and the AI camera automatically detects when you reach the correct range of motion and counts your reps. This allows you to focus 100% on contracting your lower abs and keeping your lower back pressed to the floor, without needing to count.

*(Note: This feature uses camera-based motion tracking and is intended as a guide for exercising within the correct range, not a guarantee of precise form analysis or error detection.)*

2. Workout Performance Scoring

After your workout, the app automatically scores your overall performance based on factors like the stability of your leg movements and rep rhythm. Seeing your progress quantified— “I moved more rhythmically than last time!” or “My range of motion is more stable!”— makes staying motivated incredibly easy and fun, like playing a game.

3. Get Personalized AI Coaching with Pro Plan

For those aiming for an even higher level of body transformation, the Pro plan is recommended. Based on your accumulated workout data, you’ll receive personalized advice tailored just for you from the AI. This feedback, specific to your individual exercise patterns, helps you reach your ideal physique in the most efficient way, even while training at home.

Conclusion: Start Your Smart Lower Belly Slimming Journey with OrionFit Today

Leg raises are a highly effective exercise for quickly slimming your lower belly. The most crucial elements for maximizing their benefits are maintaining correct form (keeping your lower back down) and consistent daily practice.

However, home workouts can often lead to inconsistency due to form breakdown or a drop in motivation. That’s why a reliable partner is essential—one that can intelligently track your progress and visualize your efforts.

Why not start a scientific and enjoyable body transformation today with the OrionFit app? Aim for that toned, sleek stomach you desire, and begin with just one set tonight!

📱 Take Your Home Workouts to the Next Level!

Download the “OrionFit” app, where the AI camera supports your home training, for free today using the link below.

OrionFit App Download