Endura

Leg Press (45° Sled) vs Zercher Squat Hold Strength Standards

Compare your leg press and zercher squat hold against strength standards for your sex, age range, and bodyweight. See strength levels, next targets, and priority.

First exercise: Total plates loaded on the 45-degree sled and a whole number from 1 to 12 reps. Second exercise: Total barbell load and Hold time (seconds). Use the units shown. For the first exercise, keep both feet flat and approximately shoulder-width, descend until the thighs reach at least parallel to the platform without lifting the hips or rounding the lower back. For the second exercise, maintain parallel thigh position, stable knees/feet, controlled torso, and bar centered in elbow crooks without hand lifting. Each exercise uses its own measurement type; measurements are never converted into one another. Age range is saved for anonymous usage reports and does not change the standards.

Leg Press vs Zercher Squat Hold Strength Standards

The men’s and women’s tables show the exact Novice-through-Elite targets for both exercises. Weight-based targets use bodyweight and display actual pounds and kilograms. Repetition and time standards keep their exercise-specific units and use age only when the individual exercise standards require it.

Age and bodyweight are never combined as row dimensions. Internal bodyweight-ratio scores are never displayed. When the exercises use unlike measurements, the table presents an explicit reference crosswalk instead of inventing a conversion.

Men’s Leg Press vs Zercher Squat Hold 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 at the stated reference hold time.

Men’s Leg Press vs Zercher Squat Hold standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgLeg Press168 lb76.2 kg252 lb114.3 kg350 lb158.8 kg448 lb203.2 kg
Zercher Squat Hold30 lb13.6 kg at 45 sec54 lb24.5 kg at 45 sec84 lb38.1 kg at 45 sec114 lb51.7 kg at 45 sec
130 lb59 kgLeg Press177 lb80.3 kg266 lb120.7 kg369 lb167.4 kg472 lb214.1 kg
Zercher Squat Hold32.5 lb14.7 kg at 45 sec58.5 lb26.5 kg at 45 sec91 lb41.3 kg at 45 sec123.5 lb56 kg at 45 sec
140 lb63.5 kgLeg Press186 lb84.4 kg279 lb126.6 kg388 lb176 kg496 lb225 kg
Zercher Squat Hold35 lb15.9 kg at 45 sec63 lb28.6 kg at 45 sec98 lb44.5 kg at 45 sec133 lb60.3 kg at 45 sec
150 lb68 kgLeg Press195 lb88.5 kg292 lb132.4 kg406 lb184.2 kg519 lb235.4 kg
Zercher Squat Hold37.5 lb17 kg at 45 sec67.5 lb30.6 kg at 45 sec105 lb47.6 kg at 45 sec142.5 lb64.6 kg at 45 sec
160 lb72.6 kgLeg Press203 lb92.1 kg305 lb138.3 kg424 lb192.3 kg542 lb245.8 kg
Zercher Squat Hold40 lb18.1 kg at 45 sec72 lb32.7 kg at 45 sec112 lb50.8 kg at 45 sec152 lb68.9 kg at 45 sec
170 lb77.1 kgLeg Press212 lb96.2 kg318 lb144.2 kg441 lb200 kg565 lb256.3 kg
Zercher Squat Hold42.5 lb19.3 kg at 45 sec76.5 lb34.7 kg at 45 sec119 lb54 kg at 45 sec161.5 lb73.3 kg at 45 sec
180 lb81.6 kgLeg Press220 lb99.8 kg330 lb149.7 kg458 lb207.7 kg586 lb265.8 kg
Zercher Squat Hold45 lb20.4 kg at 45 sec81 lb36.7 kg at 45 sec126 lb57.2 kg at 45 sec171 lb77.6 kg at 45 sec
190 lb86.2 kgLeg Press228 lb103.4 kg342 lb155.1 kg475 lb215.5 kg608 lb275.8 kg
Zercher Squat Hold47.5 lb21.5 kg at 45 sec85.5 lb38.8 kg at 45 sec133 lb60.3 kg at 45 sec180.5 lb81.9 kg at 45 sec
200 lb90.7 kgLeg Press236 lb107 kg354 lb160.6 kg492 lb223.2 kg629 lb285.3 kg
Zercher Squat Hold50 lb22.7 kg at 45 sec90 lb40.8 kg at 45 sec140 lb63.5 kg at 45 sec190 lb86.2 kg at 45 sec
210 lb95.3 kgLeg Press244 lb110.7 kg366 lb166 kg508 lb230.4 kg650 lb294.8 kg
Zercher Squat Hold52.5 lb23.8 kg at 45 sec94.5 lb42.9 kg at 45 sec147 lb66.7 kg at 45 sec199.5 lb90.5 kg at 45 sec
220 lb99.8 kgLeg Press251 lb113.9 kg377 lb171 kg524 lb237.7 kg670 lb303.9 kg
Zercher Squat Hold55 lb24.9 kg at 45 sec99 lb44.9 kg at 45 sec154 lb69.9 kg at 45 sec209 lb94.8 kg at 45 sec
230 lb104.3 kgLeg Press259 lb117.5 kg388 lb176 kg540 lb244.9 kg691 lb313.4 kg
Zercher Squat Hold57.5 lb26.1 kg at 45 sec103.5 lb46.9 kg at 45 sec161 lb73 kg at 45 sec218.5 lb99.1 kg at 45 sec
240 lb108.9 kgLeg Press266 lb120.7 kg400 lb181.4 kg555 lb251.7 kg710 lb322.1 kg
Zercher Squat Hold60 lb27.2 kg at 45 sec108 lb49 kg at 45 sec168 lb76.2 kg at 45 sec228 lb103.4 kg at 45 sec
250 lb113.4 kgLeg Press274 lb124.3 kg411 lb186.4 kg570 lb258.5 kg730 lb331.1 kg
Zercher Squat Hold62.5 lb28.3 kg at 45 sec112.5 lb51 kg at 45 sec175 lb79.4 kg at 45 sec237.5 lb107.7 kg at 45 sec
260 lb117.9 kgLeg Press281 lb127.5 kg422 lb191.4 kg585 lb265.4 kg749 lb339.7 kg
Zercher Squat Hold65 lb29.5 kg at 45 sec117 lb53.1 kg at 45 sec182 lb82.6 kg at 45 sec247 lb112 kg at 45 sec
270 lb122.5 kgLeg Press288 lb130.6 kg432 lb196 kg600 lb272.2 kg768 lb348.4 kg
Zercher Squat Hold67.5 lb30.6 kg at 45 sec121.5 lb55.1 kg at 45 sec189 lb85.7 kg at 45 sec256.5 lb116.3 kg at 45 sec
280 lb127 kgLeg Press295 lb133.8 kg443 lb200.9 kg615 lb279 kg787 lb357 kg
Zercher Squat Hold70 lb31.8 kg at 45 sec126 lb57.2 kg at 45 sec196 lb88.9 kg at 45 sec266 lb120.7 kg at 45 sec
290 lb131.5 kgLeg Press302 lb137 kg453 lb205.5 kg630 lb285.8 kg806 lb365.6 kg
Zercher Squat Hold72.5 lb32.9 kg at 45 sec130.5 lb59.2 kg at 45 sec203 lb92.1 kg at 45 sec275.5 lb125 kg at 45 sec
300 lb136.1 kgLeg Press309 lb140.2 kg464 lb210.5 kg644 lb292.1 kg824 lb373.8 kg
Zercher Squat Hold75 lb34 kg at 45 sec135 lb61.2 kg at 45 sec210 lb95.3 kg at 45 sec285 lb129.3 kg at 45 sec

Women’s Leg Press vs Zercher Squat Hold 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 at the stated reference hold time.

Women’s Leg Press vs Zercher Squat Hold standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgLeg Press114 lb51.7 kg172 lb78 kg240 lb108.9 kg309 lb140.2 kg
Zercher Squat Hold20 lb9.1 kg at 45 sec35 lb15.9 kg at 45 sec55 lb24.9 kg at 45 sec75 lb34 kg at 45 sec
110 lb49.9 kgLeg Press122 lb55.3 kg183 lb83 kg256 lb116.1 kg329 lb149.2 kg
Zercher Squat Hold22 lb10 kg at 45 sec38.5 lb17.5 kg at 45 sec60.5 lb27.4 kg at 45 sec82.5 lb37.4 kg at 45 sec
120 lb54.4 kgLeg Press129 lb58.5 kg194 lb88 kg271 lb122.9 kg349 lb158.3 kg
Zercher Squat Hold24 lb10.9 kg at 45 sec42 lb19.1 kg at 45 sec66 lb29.9 kg at 45 sec90 lb40.8 kg at 45 sec
130 lb59 kgLeg Press136 lb61.7 kg205 lb93 kg286 lb129.7 kg368 lb166.9 kg
Zercher Squat Hold26 lb11.8 kg at 45 sec45.5 lb20.6 kg at 45 sec71.5 lb32.4 kg at 45 sec97.5 lb44.2 kg at 45 sec
140 lb63.5 kgLeg Press143 lb64.9 kg215 lb97.5 kg301 lb136.5 kg387 lb175.5 kg
Zercher Squat Hold28 lb12.7 kg at 45 sec49 lb22.2 kg at 45 sec77 lb34.9 kg at 45 sec105 lb47.6 kg at 45 sec
150 lb68 kgLeg Press150 lb68 kg225 lb102.1 kg315 lb142.9 kg405 lb183.7 kg
Zercher Squat Hold30 lb13.6 kg at 45 sec52.5 lb23.8 kg at 45 sec82.5 lb37.4 kg at 45 sec112.5 lb51 kg at 45 sec
160 lb72.6 kgLeg Press157 lb71.2 kg235 lb106.6 kg329 lb149.2 kg423 lb191.9 kg
Zercher Squat Hold32 lb14.5 kg at 45 sec56 lb25.4 kg at 45 sec88 lb39.9 kg at 45 sec120 lb54.4 kg at 45 sec
170 lb77.1 kgLeg Press163 lb73.9 kg245 lb111.1 kg342 lb155.1 kg440 lb199.6 kg
Zercher Squat Hold34 lb15.4 kg at 45 sec59.5 lb27 kg at 45 sec93.5 lb42.4 kg at 45 sec127.5 lb57.8 kg at 45 sec
180 lb81.6 kgLeg Press169 lb76.7 kg254 lb115.2 kg356 lb161.5 kg457 lb207.3 kg
Zercher Squat Hold36 lb16.3 kg at 45 sec63 lb28.6 kg at 45 sec99 lb44.9 kg at 45 sec135 lb61.2 kg at 45 sec
190 lb86.2 kgLeg Press176 lb79.8 kg263 lb119.3 kg369 lb167.4 kg474 lb215 kg
Zercher Squat Hold38 lb17.2 kg at 45 sec66.5 lb30.2 kg at 45 sec104.5 lb47.4 kg at 45 sec142.5 lb64.6 kg at 45 sec
200 lb90.7 kgLeg Press182 lb82.6 kg273 lb123.8 kg382 lb173.3 kg491 lb222.7 kg
Zercher Squat Hold40 lb18.1 kg at 45 sec70 lb31.8 kg at 45 sec110 lb49.9 kg at 45 sec150 lb68 kg at 45 sec
210 lb95.3 kgLeg Press188 lb85.3 kg282 lb127.9 kg394 lb178.7 kg507 lb230 kg
Zercher Squat Hold42 lb19.1 kg at 45 sec73.5 lb33.3 kg at 45 sec115.5 lb52.4 kg at 45 sec157.5 lb71.4 kg at 45 sec
220 lb99.8 kgLeg Press194 lb88 kg290 lb131.5 kg407 lb184.6 kg523 lb237.2 kg
Zercher Squat Hold44 lb20 kg at 45 sec77 lb34.9 kg at 45 sec121 lb54.9 kg at 45 sec165 lb74.8 kg at 45 sec
230 lb104.3 kgLeg Press199 lb90.3 kg299 lb135.6 kg419 lb190.1 kg539 lb244.5 kg
Zercher Squat Hold46 lb20.9 kg at 45 sec80.5 lb36.5 kg at 45 sec126.5 lb57.4 kg at 45 sec172.5 lb78.2 kg at 45 sec
240 lb108.9 kgLeg Press205 lb93 kg308 lb139.7 kg431 lb195.5 kg554 lb251.3 kg
Zercher Squat Hold48 lb21.8 kg at 45 sec84 lb38.1 kg at 45 sec132 lb59.9 kg at 45 sec180 lb81.6 kg at 45 sec

How Your Leg Press vs Zercher Squat Hold Result Is Calculated

The two exercises can use different measurements. The calculator rates each result against the standards for that exercise first, then compares the resulting strength levels and progress toward the next level. It never invents a reps-to-weight conversion.

1. Estimate the weight-based result

For Leg Press, one rep uses the weight entered. For 2–12 reps, the calculator runs both estimates and keeps the lower result.

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

For a useful Leg Press vs Zercher Squat Hold comparison, use clean, recent sets performed with consistent technique and range of motion. Lower-rep sets usually require less extrapolation.

2. Rate the Leg Press result

The leg press standards use the sex-specific standards from the individual Leg Press tool. The target adjusts to bodyweight using reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

3. Rate the Zercher Squat Hold result

The exercise-specific model supplies sex-specific weighted-hold score thresholds; its compute implementation applies the approved age adjustment before assigning a tier. The calculator uses external added load divided by bodyweight and normalized to the exercise-specific 45-second hold with the defined load-duration curve and preserves both external load and hold time.

4. Compare strength level and progress

The lower strength level is the priority. When both exercises reach the same level, a priority appears only when one is at least 10 points farther from its next target. Otherwise, the result is Balanced. Age range is recorded anonymously and does not change either standard.

StageWhat happens
Rate the leg pressAdjust 45-degree leg press targets to exact bodyweight with the two-thirds rule. Measurement: estimated one-rep max.
Rate the zercher squat hold weighted holdPreserve both external load and hold time, then use the exercise-specific normalized weighted-hold score. Measurement: estimated one-rep max.
Compare levelsUse each exercise’s own level and next target; do not compare or divide results that use different measurements.

How Men’s Leg Press and Zercher Squat Hold Standards Differ

What the men’s standards show:

Leg Press Elite targets448 lb → 824 lb

Elite weight targets from 120 to 300 lb bodyweight.

Zercher Squat Hold Elite targets114 lb / 51.7 kg at 45 sec → 285 lb / 129.3 kg at 45 sec

Elite weight targets from 120 to 300 lb bodyweight.

Comparison boundaryStrength level first

Raw repetitions, seconds, and weights are not divided or converted. The calculator compares each exercise’s strength tier and progress within that tier.

The line chart below preserves each exercise’s real standards measurement in its own panel. Repetitions, seconds, and weights are never converted into one another.

Line chart loading. The standards tables above contain the exact values.

How Women’s Leg Press and Zercher Squat Hold Standards Differ

What the women’s standards show:

Leg Press Elite targets309 lb → 554 lb

Elite weight targets from 100 to 240 lb bodyweight.

Zercher Squat Hold Elite targets75 lb / 34 kg at 45 sec → 180 lb / 81.6 kg at 45 sec

Elite weight targets from 100 to 240 lb bodyweight.

Comparison boundaryStrength level first

Raw repetitions, seconds, and weights are not divided or converted. The calculator compares each exercise’s strength tier and progress within that tier.

The line chart below preserves each exercise’s real standards measurement in its own panel. Repetitions, seconds, and weights are never converted into one another.

Line chart loading. The standards tables above contain the exact values.

Leg Press and Zercher Squat Hold Exercises Used by This Calculator

Valid results depend on using the specified 45-degree leg press and zercher squat hold technique and load convention. Use strict, repeatable Leg Press and Zercher Squat Hold 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 a 45-degree plate-loaded sled leg press

Keep both feet flat and approximately shoulder-width, descend until the thighs reach at least parallel to the platform without lifting the hips or rounding the lower back, and press to controlled full knee extension. Do not enter a horizontal, vertical, selectorized, single-leg, high-foot, partial, bounced, or assisted press.

Use the Zercher Squat Hold setup and load convention

Score is external added load divided by bodyweight, adjusted to the 45-second reference hold using the defined load-duration curve. Bodyweight is not added into the scored load for this tool. The curve balances load and hold time so very light long holds and very heavy short holds are not automatically equal. Maintain parallel thigh position, stable knees/feet, controlled torso, and bar centered in elbow crooks without hand lifting. Enter only valid externally loaded timed holds for this exercise; unloaded holds, assisted holds, and adjacent movement substitutions are outside this calculator.

Enter one recent Leg Press result and one recent Zercher Squat Hold result

First exercise: Total plates loaded on the 45-degree sled and a whole number from 1 to 12 reps. Second exercise: Total barbell load and Hold time (seconds). Use the units shown.

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