lying leg raises - Coaching Toolbox

Understanding the Context

What Are Lying Leg Raises?

Lying leg raises (also known as supine leg raises) are a bodyweight or weighted exercise targeting the lower abdominal muscles—the rectus abdominis, hip flexors, and transverse abdominis—while also engaging the lower back and obliques for stabilization.

Beginning in a flat supine position on the floor, you lift your straight legs upward toward a 90-degree angle, then slowly lower them back down without touching the floor. This controlled motion challenges isometric endurance and controlled strength, making it a key move for building a firm, balanced core.

Key Insights

Why Lie Leg Raises Are Essential for Core Strength

• Targets Lower Abs Effectively: While many exercises target the upper abs, lying leg raises focus specifically on the lower part of the abdominal region, where fat and weak muscles often accumulate.
  
• Improves Core Stability: The stabilization required during the movement strengthens your entire core, not just the visible abs.
  
• Enhances Posture: By engaging deep core muscles, lying leg raises support spinal alignment and posture over time.
  
• Adaptable for All Levels: From basic bodyweight variations to advanced weighted or single-leg modifications, this exercise scales easily.

Perfect Form: How to Do Lying Leg Raises Correctly

1. Start Position: Lie flat on your back with legs straight and toes pointed upward. Engage your core and press your lower back firmly into the floor.
   
2. Lift Phase: Inhale, then slowly lift both legs toward vertical (90 degrees), focusing on controlled movement. Avoid using momentum—keep your lower back pressed down.
   
3. Movement Controlled Descent: Exhale and lower the legs slowly to the starting position, avoiding swinging.
   
4. Breathe: Breathe steadily—exhale as you lift, inhale as you lower (unless modifying breathing for advanced versions).
   
5. Set Reps: Aim for 3–4 sets of 10–15 reps per set for best results, depending on your fitness level.

Final Thoughts

Common Mistake to Avoid: Arching your lower back excessively—keep it pressed down to protect the spine and maximize muscle engagement.

Advanced & Variations to Challenge Yourself

• Weighted Lying Leg Raises: Add ankle weights or a resistance band around your thighs for increased intensity.
  
• Single-Leg Leg Raises: Lift one leg at a time while keeping the other grounded—not only builds strength but also improves balance and coordination.
  
• Reverse Lying Leg Raises: Start at 90 degrees and lift into full extension, then return slowly—challenging eccentric strength.
  
• Hollow Body Hold with Leg Raises: After lowering, transition into a hollow body position for 10–20 seconds to deepen core engagement.

How to Integrate Lying Leg Raises Into Your Routine