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Back Extension strength standards

What is a good Back Extension?

For a 180 lb male, an Intermediate Back Extension is about 28 lb (0.16x bodyweight). Advanced starts around 52 lb. Enter your own bodyweight below to get the exact standard and FVCP rank.

Good target 28 lb Intermediate at 180 lb
Next tier 52 lb Advanced standard
Gym median Separate tab Self-reported, not blended
Evidence ledger No blended rankings
Primary source FitnessVolt standards model
Available views Standards
Coverage 21 bodyweights × 5 levels

Competition results, gym submissions, and reader logs stay labeled separately so the ranking source is clear.

Quick Answer Back Extension

A solid (Intermediate) Back Extension for a 180 lb male is about 28 lb (0.16x bodyweight). Use the calculator below to convert your own Back Extension into an FVCP percentile for your bodyweight. An Advanced lifter at this weight reaches 52 lb (0.29x bodyweight).

FitnessVolt standards, with FVCP competition rankings shown separately from gym percentiles

Back Extension demonstration
Estimated Standards

How strong is your Back Extension? Compare your 1RM against standards for 21 bodyweight categories, from Beginner to Elite.

Primary Muscles Glutes, Hamstrings, Lower Back
Equipment Back Extension Machine, Roman Chair
Standards Coverage 21 bodyweights × 5 levels
Difficulty Intermediate
Type Compound

How Strong Is Your Back Extension?

Intermediate (competition scale)
Typical FVCP: 50th percentile
A 180 lb male lifting 28 lbs (0.16x bodyweight) on the Back Extension ranks Intermediate on the FVCP competition scale, stronger than ~50% of verified competition lifters at this bodyweight. Enter your own numbers above to see where you stand.

That clears the median for this bodyweight and gives you a useful benchmark for the next tier.

Over 40? Our calculator also reports an age-adjusted percentile and an age-30 equivalent using the McCulloch age factor, so masters lifters are compared to lifters their own age. See the age-adjusted (Masters 40+) standards below for the full breakdown.

FVCP competition ranking, shown separately from gym percentiles and reader logs
Your FVCP:
Age-adjusted percentile
lb Age-30 equivalent 1RM

FVCP competition ranking, shown separately from gym percentiles and reader logs
th percentile

Illustrative: a normal-distribution model anchored to the real Beginner to Elite percentile thresholds for your bodyweight. The marker shows where your lift falls, not a measured frequency count.

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Reader Data Is Still Building

We do not have enough reader-submitted Back Extension entries yet to publish a stable crowd benchmark. Until then, this panel shows the Intermediate standards baseline only:

28 lb Typical 1RM (Intermediate)
0.16x x Bodyweight

Baseline figures for a 180 lb male at Intermediate level, from the standards table. This is not reader-submitted data. So far readers have logged a lift here.

Enter your numbers above first. We publish reader benchmarks only after a sample threshold is met.

How Much Should You Back Extension?

Use this table to find the standard closest to your bodyweight. The tiers are standards, not claims about reader submissions.

How a male lifter's expected 1RM scales with bodyweight at each level. Exact numbers in the table below.

BW (lbs) Beginner Novice Intermediate Advanced Elite
110 < 1 < 1 22 52 88
120 < 1 2 24 53 87
130 < 1 4 25 53 86
140 < 1 6 26 53 85
150 < 1 7 27 53 83
160 < 1 8 27 53 82
170 < 1 8 28 53 80
180 < 1 9 28 52 79
190 < 1 9 28 52 78
200 < 1 9 28 51 76
210 < 1 10 28 50 75
220 < 1 10 28 50 73
230 < 1 10 28 49 72
240 < 1 10 28 48 71
250 < 1 10 27 47 69
260 < 1 10 27 47 68
270 < 1 10 27 46 67
280 < 1 10 27 45 66
290 < 1 10 26 45 65
300 < 1 10 26 44 63
310 < 1 10 26 43 62

Is Your Back Extension Good?

A quick read on what counts as a good Back Extension at each level, for a typical male and female lifter.

Men (180 lb): a good (Intermediate) Back Extension is about 28 lb (0.16x bodyweight). Advanced lifters hit 52 lb (0.29x), and Elite is 79 lb (0.44x).

Women (140 lb): a good (Intermediate) Back Extension is about 20 lb (0.14x bodyweight). Advanced lifters hit 36 lb (0.26x), and Elite is 54 lb (0.39x).

How Much Should You Be Able to Back Extension?

Men: a 180 lb male should lift about 28 lb at an Intermediate level.

Women: a 140 lb female should lift about 20 lb at an Intermediate level.

By bodyweight (men): A 150 lb lifter lifts about 27 lb, and a 220 lb lifter lifts about 28 lb at an Intermediate level. Find your exact bodyweight in the table above.

By age (men): at an Intermediate level a 30 year old male lifts about 28 lb, while by age 50 the Intermediate standard is about 22 lb. See the By Age tab for every age band.

FitnessVolt standards, with FVCP competition rankings shown separately from gym percentiles

How Does Age Affect Back Extension Strength?

How Back Extension standards change across different age groups. Values represent a 1RM in lbs.

How a male lifter's expected 1RM changes with age at each level. Exact numbers in the table below.

Age Beginner Novice Intermediate Advanced Elite
15 < 1 1 19 43 69
20 < 1 6 26 53 84
25 < 1 7 28 55 87
30 < 1 7 28 55 87
35 < 1 7 28 55 87
40 < 1 7 28 55 87
45 < 1 5 25 51 81
50 < 1 3 22 46 74
55 < 1 < 1 18 40 66
60 < 1 < 1 14 34 58
65 < 1 < 1 10 28 49
70 < 1 < 1 7 22 41
75 < 1 < 1 3 17 34
80 < 1 < 1 < 1 12 27
85 < 1 < 1 < 1 8 21
90 < 1 < 1 < 1 5 16

What Do Back Extension Strength Standards Mean?

Beginner

Stronger than 5% of lifters. You are developing the hip-hinge pattern for the Back Extension, learning to load your hamstrings and glutes while keeping a neutral spine under tension.

Novice

Stronger than 20% of lifters. You can perform the Back Extension with a consistent hinge pattern and controlled eccentric. You are building posterior chain strength and grip endurance through progressive loading.

Intermediate

Stronger than 50% of lifters. Your Back Extension leverages a strong hip drive and solid lockout. You program variations strategically, use RPE to manage intensity, and have built serious hamstring and glute development.

Advanced

Stronger than 80% of lifters. You have optimized your Back Extension setup, grip strategy, and bracing sequence for maximal output. You train with periodized blocks and manage recovery to handle high-intensity pulling sessions.

Elite

Stronger than 95% of lifters. Your Back Extension is competition-caliber. You have dialed in every variable from stance width to breathing cadence and can execute near-maximal pulls with technical consistency.

How to Progress Your Back Extension

Tier-specific training recommendations to move your Back Extension to the next level.

Beginner → Novice Building Your Foundation
  • Train the Back Extension 1-2x per week, drilling the hip-hinge pattern with moderate loads.
  • Focus on keeping a neutral spine throughout the entire range of motion.
  • Use linear progression: add 5-10 lbs per session while form remains solid.
  • Build grip endurance with holds at the top of each set.
Track progress with the one rep max calculator →
Novice → Intermediate Structured Progression
  • Add a hinge variation (deficit, pause, or tempo) to address weak positions.
  • Program the Back Extension with RPE 7-8 working sets and occasional heavier singles.
  • Strengthen your grip separately if it becomes a limiting factor.
  • Begin tracking volume load to manage posterior chain fatigue.
Plan your RPE-based sessions →
Intermediate → Advanced Periodized Training Blocks
  • Run 4-6 week blocks alternating between volume accumulation and intensity peaks.
  • Use RPE 8-9 for top sets, with calculated backoff sets at RPE 7.
  • Address posterior chain weak points with targeted Romanian deadlifts, hip thrusts, or glute-ham raises.
  • Manage weekly hinge volume (10-16 hard sets) to avoid CNS fatigue.
Program your backoff sets →
Advanced → Elite Competition-Level Peaking
  • Run peaking cycles with precise RPE targets for each session.
  • Optimize your setup: stance, grip, hip height, and bracing sequence.
  • Manage recovery carefully - heavy hinge work has high systemic fatigue.
  • Test your Back Extension in competition or mock-meet conditions.
View RPE-to-percentage chart →

How to Perform Back Extension

  1. Start by lying face down on a back extension machine or Roman chair with your hips positioned at the edge of the pad.
  2. Cross your arms over your chest or place your hands behind your head.
  3. Engage your core and slowly lower your upper body towards the floor by bending at the waist.
  4. Stop when your torso is at about a 90-degree angle to your legs.
  5. Exhale and lift your upper body back to the starting position by contracting your lower back muscles.
  6. Hold briefly at the top, ensuring your spine is in a neutral position.
  7. Slowly lower back down and repeat for the desired number of repetitions.

Read the complete Back Extension guide on FitnessVolt →

Tips for Back Extension

  • Keep your movements slow and controlled.
  • Avoid overextending your back to prevent strain.
  • Engage your core throughout the exercise to maintain stability.
  • Adjust the machine settings to ensure proper alignment with your body.

Where Do These Back Extension Standards Come From?

FitnessVolt keeps each data population labeled. Competition percentiles use verified raw meet results where available. Gym percentile tabs use self-reported Symmetric Strength data. Reader-submitted benchmarks appear only after enough entries are logged for this lift.

Standards data last refreshed: March 29, 2026

Is Your Back Extension Good for Your Weight?

Use this page to compare your Back Extension against clearly labeled standards and percentile datasets. Here is the cleanest way to read it:

  1. Start with Standards to find the tier closest to your bodyweight.
  2. Use Gym Percentiles when you want self-reported gym comparisons.
  3. Use Competition for verified meet-result percentiles where the lift supports it.
  4. Use By Age when age-segmented gym data is available.

If you do not know your 1RM, use the one rep max calculator to estimate it from any rep set. For example, if you can Back Extension 185 lbs for 5 reps, the calculator will estimate your max.

The important rule: do not mix the tabs. Standards, gym percentiles, competition percentiles, and reader logs answer different questions.

Frequently Asked Questions

A "good" Back Extension depends on your bodyweight, sex, and training background. The Intermediate tier is a useful first serious target, while Advanced and Elite represent much harder standards. Use the table above for the number closest to your bodyweight.
Many lifters can reach the Intermediate tier on the Back Extension after steady training, but the timeline depends on starting point, technique, programming, recovery, and bodyweight changes. Treat the tier as a benchmark, not a deadline.
Yes. Competition views use verified meet-result data where available, gym percentile views use self-reported gym cohorts, and reader-submitted benchmarks are shown only after enough entries are logged. The populations are labeled separately.
For weighted lifts, enter a clean raw 1RM or an estimated 1RM from a recent hard set. For rep-based movements, enter controlled full-range reps. Avoid equipped lifts, partial reps, or bounced reps unless you are comparing against the same style every time.