Barbell Side Lunge vs Trap Bar Stiff-Leg Deadlift

Barbell Side Lunge vs Trap Bar Stiff-Leg Deadlift Strength Standards

Use these tables to compare the estimated one-rep max required for the barbell side lunge and trap bar stiff-leg deadlift to reach the same strength level at each listed bodyweight. The numbers are calculator targets, not a required gap between the two lifts.

Choose the men’s or women’s table, find the closest bodyweight row, and read across to Novice, Intermediate, Advanced, or Elite. Each entry shows Barbell Side Lunge / Trap Bar Stiff-Leg Deadlift, with pounds above kilograms. Use the calculator for your exact bodyweight and recent sets.

Men’s Barbell Side Lunge vs Trap Bar Stiff-Leg Deadlift Standards

How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.

Women’s Barbell Side Lunge vs Trap Bar Stiff-Leg Deadlift Standards

How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.

How Your Barbell Side Lunge vs Trap Bar Stiff-Leg Deadlift Result Is Calculated

The comparison starts by estimating each max separately. It then rates both lifts against their own standards before identifying the lower result.

1. Estimate a one-rep max from each set

A one-rep set uses the entered weight. For 2–12 reps, both formulas are calculated and the lower estimate is retained.

• Epley: weight × (1 + reps ÷ 30)
• Brzycki: weight × 36 ÷ (37 − reps)

For the most useful Barbell Side Lunge vs Trap Bar Stiff-Leg Deadlift comparison, enter clean, difficult sets performed with the same technique and range of motion you use in training. Lower-rep sets usually require less extrapolation.

2. Find the barbell side lunge strength level

For barbell side lunge, the individual exercise thresholds start from reference bodyweights of 190 lb for men and 150 lb for women. Exact-bodyweight targets use reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

The target rises more slowly than bodyweight so larger lifters are expected to lift more without requiring strength to increase pound for pound.

3. Find the trap bar stiff-leg deadlift strength level

The standards use the sex-specific thresholds from the individual Trap Bar Stiff-Leg Deadlift tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to exact bodyweight with reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.

4. Compare the two results

Strength level decides the comparison first. Matching levels remain Balanced unless progress toward the next target differs by at least 10 points.

Treat the result as a training comparison rather than an explanation of why one lift trails. Set quality, fatigue, skill, and training exposure all matter. Age range is recorded anonymously but does not change these standards.

Use the calculator above to view both estimated maxes, strength levels, next targets, and the resulting priority or Balanced verdict.

How Men’s Barbell Side Lunge and Trap Bar Stiff-Leg Deadlift Standards Differ

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Trap Bar Stiff-Leg Deadlift standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Trap Bar Stiff-Leg Deadlift standard is higher, and below zero means the Barbell Side Lunge standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.

How Women’s Barbell Side Lunge and Trap Bar Stiff-Leg Deadlift Standards Differ

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Trap Bar Stiff-Leg Deadlift standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Trap Bar Stiff-Leg Deadlift standard is higher, and below zero means the Barbell Side Lunge standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.

Barbell Side Lunge and Trap Bar Stiff-Leg Deadlift Exercises Used by This Calculator

For a useful comparison, perform a strict barbell side lunge and a strict trap bar stiff-leg deadlift using the setup and load rules below. Use strict, repeatable Barbell Side Lunge and Trap Bar Stiff-Leg Deadlift tests that follow each exercise’s setup, range of motion, equipment, and load rules. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use the exercise-specific Barbell Side Lunge setup and load convention

Barbell is positioned on the upper back; high-bar or low-bar placement is allowed. Lifter begins standing upright with feet hip-width apart. Lifter steps laterally into a wide stance. Working foot remains flat and planted throughout the rep. Lifter descends by sitting into the working hip. Non-working leg remains extended with minimal knee bend. Working thigh reaches at least parallel, with hip crease at or below knee level. Each repetition counts only after returning to a fully upright standing position with hips and knees extended and feet returned under the body. Torso remains neutral with minimal forward collapse or rotation. Each rep is controlled with consistent depth, step width, and tempo. Reps are performed evenly on both sides; weaker side determines valid load and rep count. Raw lifting only; no equipped or assisted support is included. No shallow side steps without clear depth, forward or rotational lunge substitutions, excessive torso lean, momentum-assisted returns, assisted variations, machine-based lateral lunges, Smith machine variations, partial reps, uneven step widths, or equipped lifting are included. Load input represents total barbell weight only, not bodyweight. Standards reflect unilateral lower-body strength with significant lateral stability demands. Side lunges typically allow less loading than forward or reverse lunges due to reduced mechanical efficiency. Most lifters are limited by hip mobility, adductor strength, and lateral balance. Shallow depth or shortened step width will inflate results. Strict, repeatable execution is required for valid comparisons. Estimated 1RM is calculated from the entered weight used and reps.

Use the Trap Bar Stiff-Leg Deadlift setup and load convention

REP Open Trap Bar with standard handles only. Total implement mass is 74.3 lb. Standard handles are 28 mm and 25 inches apart. Handles are in the 11.3-inch high position. Knee flexion remains at or below 15 degrees. Knee angle stays static without extension drive or rebend. Total load includes the implement and all plates. Raw neutral grip without straps. Every rep begins from a motionless floor dead stop. Frame stays level and the finish uses full hip extension.

Enter one recent Barbell Side Lunge result and one recent Trap Bar Stiff-Leg Deadlift result

First lift: weight used and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.

Related Tools

• Barbell Side Lunge — View the individual Barbell Side Lunge standards and next strength-level target.
• Trap Bar Stiff-Leg Deadlift — View the individual Trap Bar Stiff-Leg Deadlift standards and next strength-level target.
• Barbell Cossack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Barbell Lunge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Barbell Stiff-Leg Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Trap Bar Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.