Lying Barbell Reverse Extension: Guide, Tips & Video

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Lying Barbell Reverse Extension Overview

The lying barbell reverse extension builds your lower back. It also works your glutes, your butt muscles. And it works your hamstrings, the muscles on the back of your thighs. You need a barbell and a bench set at hip height. You lie face down with your hips at the edge of the bench. In this move your legs swing down and then lift up. That trains the whole back of your body. A strong lower back keeps you safe in bigger lifts. The lying barbell reverse extension fits on back or leg days. Use it as a helper move, not your first lift. It is best for lifters who already have some training under their belt.

What Is The Point of the Lying Barbell Reverse Extension?

The lying barbell reverse extension builds lower back strength and improves your hip hinge pattern. It targets your spinal erectors while teaching proper glute activation.

How To Do The Lying Barbell Reverse Extension

  1. Set a bench at about hip height. Lie face down with your hips at the edge.
  2. Let your torso rest on the bench. Your legs should hang off the end.
  3. Rest a barbell across your upper back and shoulders. Hold it steady.
  4. Plant your feet on the floor to start. Keep your back flat.
  5. Take a breath in. Brace your belly for support.
  6. Let your hips bend as you lower your legs toward the floor. Keep your back straight.
  7. Drive through your glutes and hamstrings to lift your legs back up.
  8. Squeeze your glutes hard at the top of the lying barbell reverse extension.
  9. Lower your legs slowly with control. Do not let them drop.
  10. Do 8 to 12 slow reps. Keep every rep smooth.

Lying Barbell Reverse Extension Form Tips

  1. Keep your torso flat on the bench. Do not let it lift.
  2. Move your legs slowly. Fast swings use momentum, not muscle.
  3. Keep your back straight, not rounded. This keeps your spine safe.
  4. Squeeze your glutes hard at the top. This drives the lift.
  5. Breathe out as you lift your legs. Breathe in as you lower.
  6. Keep the barbell steady on your upper back.
  7. Lift your legs to about level with your body. Do not go too high.
  8. Keep your belly braced the whole set.
  9. Lower your legs with control. No dropping.

Common Mistakes to Avoid for the Lying Barbell Reverse Extension

  1. Using too much weight on the bar. This wrecks your form. Start light and build up.
  2. Swinging your legs fast. This uses momentum, not muscle. Move slow and controlled.
  3. Rounding your back. This strains your spine. Keep your back flat and straight.
  4. Lifting your legs too high. This over-arches your low back. Stop about level with your body.
  5. Forgetting to squeeze your glutes. Then your low back does all the work. Squeeze your butt at the top.
  6. Holding your breath. This raises your blood pressure. Breathe out as you lift.
  7. Letting your torso lift off the bench. This ruins the move. Keep your chest pressed down.
  8. Dropping your legs at the bottom. This is rough on your back. Lower them slowly.
  9. Letting the barbell roll. This is unsafe. Keep it steady on your upper back.
  10. Doing this move first when heavy. Save it as a helper. Do your big lifts first.
  11. Bouncing at the bottom. This uses swing. Pause, then lift.

Lying Barbell Reverse Extension Workout Tips

  1. Feel your glutes and hamstrings drive each lift. Think about the muscle.
  2. Keep your back flat and straight. This is the top safety cue.
  3. Move slowly both ways. Slow reps build more strength.
  4. Squeeze your glutes hard at the top. Hold for 1 second.
  5. Breathe out as you lift your legs. This helps you brace.
  6. Do 8 to 12 reps for 3 sets. This range works well here.
  7. Start with no bar to learn the move. Add the barbell later.
  8. Add weight in small jumps over time.
  9. For a harder version, add a slow 2 second hold at the top.
  10. Keep your torso pinned to the bench as your check.
  11. Film your set from the side. Watch that your back stays flat.
  12. Use this move after your big lifts, not before.
  13. If you feel it only in your low back, squeeze your glutes more.
  14. Do not train your low back to failure often. Give it rest.
  15. Push a little past the burn, but never past good form.
  16. Be patient. A strong back builds over weeks, not days.

Train Lower Back With Your AI Trainer

  1. Go to the iOS App Store and search "GetFit AI: AI Fitness Trainer" or tap the button below to do the lying barbell reverse extension exercise on the app
  2. Download the app 📲
  3. Complete the quiz to build a custom AI workout plan 🤖
  4. Choose a trainer or build a custom plan targeting your lower back 💪
  5. Stay consistent, chat with your AI trainer anytime, and compete with friends to stay motivated 🏆

Weight & 1 Rep Max Calculator for the Lying Barbell Reverse Extension Exercise

Average Lying Barbell Reverse Extension standards by male, female, weight, age and height

Use this calculator to estimate a smart starting weight and one rep max for the Lying Barbell Reverse Extension. Treat it as your starting line. Your GetFit AI trainer fine-tunes the exact weights as you train.

Enter your stats to calculate your Reps & Weight
How is this calculated?

Estimates start from a percentage of your body weight for this movement pattern and equipment, adjusted for gender, age, and height. One rep max is projected from the 8-rep weight using the Epley formula. Every lifter is different, so use these as a conservative starting point, not a target.

Beginner8 reps 45 lbs
1 Rep Max55 lbs
Intermediate8 reps 55 lbs
1 Rep Max70 lbs
Advanced8 reps 70 lbs
1 Rep Max90 lbs

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