Exercise guide
Lying Floor Hyperextension
- Beginner
- Compound
- Rep-based
- Back
- Waist
The lying floor hyperextension is a foundational bodyweight exercise that strengthens the entire posterior chain, specifically targeting the erector spinae and glutes to improve spinal stability and posture.
Reviewed by the Crucible team · Updated June 2026
Muscles worked
Setup
- Lie face down on a flat surface or mat with your legs straight and feet hip-width apart.
- Extend your arms straight overhead with palms facing each other, or place fingertips behind your ears to reduce leverage.
- Tuck your chin slightly to maintain a neutral neck and gaze toward the floor.
- Engage your core and press your pubic bone firmly into the mat to stabilize the pelvis.
How to do it
- Exhale as you simultaneously lift your chest, arms, and legs a few inches off the floor by contracting your lower back and glutes.
- Hold the peak contraction for one second, focusing on squeezing your shoulder blades together and engaging your hamstrings.
- Inhale as you slowly lower your limbs back to the starting position with a controlled 2-second tempo.
- Avoid touching the floor completely between reps to maintain constant tension on the target muscles.
Form checklist
- Keep your gaze directed at the floor to avoid hyperextending the cervical spine.
- Squeeze your glutes throughout the movement to protect the lower back.
- Ensure the movement is driven by the back muscles rather than momentum or swinging.
- Keep your knees straight and toes pointed to maximize posterior chain engagement.
Pro tips
- Focus on 'lengthening' your body—reaching your fingers forward and toes backward—rather than just trying to lift as high as possible.
- Pause at the top and imagine pulling your belly button away from the floor to ensure deep core activation during the extension.
Make it harder
- Perform an isometric hold at the top of each rep for 3-5 seconds.
- Hold a light weight plate or small dumbbells in your hands to increase the resistance on the spinal erectors.
Frequently asked
- What muscles does the lying floor hyperextension work?
- The lying floor hyperextension primarily targets the erector spinae, glutes, hamstrings, and trapezius, and also works the abs and obliques as secondary muscles.
- What equipment do you need for the lying floor hyperextension?
- The lying floor hyperextension requires no equipment — just your body weight.
- Is the lying floor hyperextension good for beginners?
- Yes. The lying floor hyperextension is a beginner-friendly movement and a strong foundation to build on.
Related exercises
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- Barbell Hang Clean High PullAdvanced · erector spinae, glutes, hamstrings, lats, quadriceps, and trapezius
- Barbell High PullIntermediate · deltoids, erector spinae, glutes, hamstrings, and trapezius